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Abujamin, A.. S. Abujamin, and U. Kurnia, 1984. Soil and crop management practices for erosion control. Pembr. Pen. Tanah Dan Pupuk 3: 7 12.
Abujamin, S., A. Abdurachman, and M. Suwardjo. 1984. Contour grass strips as low cost conservation practice. In Proceedings Soil Erosion and Its Countermeasures. 11 19 November 1984, Chiang Mai, Thailand.
Abujamin, S., A. Abujamin, and U. Kurnia, 1983. Permanent grass strips as one of soil conservation methods. Pembr. Pen. Tanah Dan Pupuk 1: 16 20.
Alegre, J.C., and P.A. Sanchez, 1991. Central continuous cropping experiment in Yurbilaguas: Y-101. Pp. 249-251 in TROPSOIL Technical Report, 1988-1989. Raleigh, N.C.: TROPSOIL Management Entity, North Carolina State University.
Anderson, A.B., 1990. Deforestation in Amazonia: dynamics, causes, and alternatives. Pp. 3 23 in Alternatives to Deforestation: Steps Toward Sustainable Use of the Amazon Rain Forest, A.B. Anderson (ed). New York: Columbia University Press.
Andriesse, J.P., and R.M. Schelhaas. 1987. A monitoring study of nutrient cycles in soils used for shifting cultivation under various climatic conditions in tropical Asia. Agric. Ecosyst. Environ. 19: 285-332.
Asabere, P.K., 1987. Attempts at sustained yield management in the tropical high forests of, Ghana. Pp. 47 70 in Natural Management of Tropical Moist Forest. F. Mergen and J. Vincent (eds). New Haven, Conn.: Yale University School of Forestry and Environmental Studies.
Barnett, A.P.. J.R. Caroeker. and F. Abruna, 1972. Soil and nutrient losses in runoff with selected cropping treatments in tropical soils. Agron J. 64: 391-395.
Beets. W.C.. 1990. Raising and Sustaining Productivity of Small Holder Farming Systems in the Tropics. Alkemaar, Holland: Ag. Be Publishers.
Bonell, M., M.M. Hutschmidt, and J.S. Gladwell (eds), 1993. Hydrology and Water Management in the Humid Tropics: Hydrological Research Issues and Strategies for Water Management. Cambridge, U.K.: Cambridge University Press. 500 pp.
Brown, S., A.J.R. Gillespie, and A.E. Lugo, 1989. Biomass estimation methods for tropical forest with applications to forest inventory data. Forest Sci. 35: 881-902.
Brown, S., A.E. Lugo, and L.R. Iverson, 1992. Processes and lands for sequestering carbon in the tropical forest landscape. Water, Air, Soil Pollution 64: 139 155.
Buschbacher, R., 1990. Natural forest management in the humid tropics: ecological, social, and economic considerations. Ambio 19(5): 253 258.
Consultative Group on International Agricultural Research (CGIAR), 1989. Sustainable Agricultural Production Final Implications for International Research. Rome: Food and Agriculture Organization of the United Nations.
CGIAR, 1990a. Report of the Fifty Third Meeting of the Consultative Group on International Agricultural Research, Washington, D.C.
CGIAR, 1990b. Sustainable Agricultural Production. Final Report of the CGIAR Committee. MT/90f 18. Presented at the CGIAR meeting, The Hague, Netherlands, 21-25 May 1990.
Crutzen, P.J., and M.O. Andreae, 1990. Biomass burning in the tropics: impact on atmospheric chemistry and biogeochemical cycles. Science 250: 1669 1678.
Denevan, W.M., J.M. Treacy, J.B. Alcorn. C. Padoch, J. Denslow, and S. Flores Pairan, 1984. Indigenous agroforestry in the Peruvian Amazon: Bora Indian management of swidden fallows. Interciencia 9(6): 346 357.
Detwiler, R.P., 1986. Land use change and the global carbon cycle: the role of tropical soils. Biogeochemistry 2: 67-93.
Detwiler, R P.. and C.A.S. Hall, 1988a. Tropical forests and the global carbon cycle. Science 239: 42-47.
Dctwiler, R.P., and C.A.S. Hall, 1988b. The global carbon cyclic. Letter. Science 241: 1738-1739.
Durand, P., 1984. Rèsultats des expérimentations sur l'érosion des sols. Département des Eaux et Fôrets, Burundi, East Africa: Bujumbura.
Ehrlich, P.R., and E.O. Wilson, 1991. Biodiversity studies: science and policy. Science 253: 758-762.
Ehui, S.K., and T.W. Hertel, 1989. Deforestation and agricultural productivity in the Côte d'Ivoire. Amer. J. Agric. Econ. 71: 703-711.
Ehui, S.K., and T.W. Hertel, 1992a. Testing the impact of deforestation on aggregate agricultural productivity. Agric. Ecosystems Envir. 38: 205-218.
Ehui, S.K., and T.W. Hertel, 1992b. Measuring the Value of Marginal Forest Conservation in Côte d'Ivoire. Draft Paper. Addis Ababa, Ethiopia: International Livestock Center for Africa.
Evans, J., 1982. Plantation Forestry in the Tropics. Oxford: Clarendon.
Ewel, J., C. Berish. B. Brown, N. Price, and J. Raich, 1981. Slash and burn impacts on a Costa Rican wet forest site. Ecology 60: 816-829.
FAO, 1982. FAO Forestry Paper 30 and 37. Rome: FAO.
FAO, 1990. Comparative analysis of organic manures. Project Field Document v.24, Rome: FAO.
FAO, 1992. Forest Resource Assessment, 1990 Project. Third Interim Report of the State of Tropical Forests. Tenth World Forestry Congress. 17 26 September 1991. Paris, France.
Fearnside. P.M., 1983. Development alternatives in the Brazilian Amazon: an ecoIogical evaluation. Interciencia 8(2): 65- 78.
Fearnside, P.M., 1986. Human Carrying Capacity of the Brazilian Rain Forest. New York: Columbia University Press.
Fearnside, P.M., 1987. Rethinking continuous cultivation in Amazonia. BioScience 37(3): 209 214.
Ghuman, B.S., and R. Lal. 1987. Effects of partial clearing on micro-climate in a humid tropical forest. Agric. and Forest Met. 40: 17-29.
Ghuman. B.S., and R. Lal, 1989. Soil temperature effects of biomass burning in windrows after clearing a tropical rainforest. Field Crops Res. 22: 1 -10.
Ghuman, B.S.. and R. Lal. 1990. Nutrient addition into soil by leaves of Cassia siamea and Gliricidia sepium grown on an Ultisol in southern Nigeria. Agroforestry Systems 10: 131-133.
Ghuman, B.S., and R. Lal, 1991. Land clearing and use in the humid Nigerian tropics 11. Soil chemical properties. Soil Sci. Soc. Am. J. 55: 184 Ids.
Ghuman, B.S.. and R. Lal, 1992. Effects of soil wetness at the time of land clearing on physical properties and crop response on an Ultisol in southern Nigeria. Soil and Tillage Res. 22: 1-11.
Ghuman, B.S., R. Lal, and W. Shearer, 1991. Land clearing and use in the humid Nigerian tropics. In Soil physical properties. Soil Sci. Soc. Am. J. 55: 178-183.
Gomez-Pompa, A., 1987a. On Maya silviculture. Mexican Studies 3(1): 1-17.
Gomez-Pompa. A., 1987b. Tropical deforestation and Maya silviculture: an ecological paradox. Tulane Stud. Zool. Bot. 25: 19-37.
Goodland, R.. 1991. Tropical Deforestation: Solutions, Ethics and Religion. Environment Working Paper No. 43. Washington. D.C.: World Bank.
Grainger, A.. 1991. The Tropical Rain Forests and Man. New York: Columbia University Press.
Harwood, R.R., 1987. Agroforestry and mixed farming systems. Pp. 273-301 in Ecological Development in the Humid Tropics: Guidelines for Planners, A.E. Logo. J. R. Clark, and R. D. Child (eds)). Morrilton, Ark.: Winrock International.
Hauser, S., and B.T. Kang. 1993. Nutrient dynamics. maize yield and soil organic matter in alley cropping with Leucaena leucocephala. Pp. 215-229 in Soil Organic Matter Dynamics and Sustainability of Tropical Agriculture. K. Mulongoy and R. Merckx(eds). U.K.: J. Wiley & Sons.
Hecht. S.B., 1982. Cattle Ranching in the Brazilian Amazon: Evaluation of a Development Strategy. Ph.D. dissertation. Berkeley, Calif.: University of, California.
Hecht, S.B., and A. Cockburn. 1989. The Fate of the Forest. London: Verso.
Hecht, S.B., R.B. Norguard, and G. Possio, 1988. The economics of cattle ranching in eastern Amazonia Interciencia 13(5): 233-239.
Hibbert, A.R.. 1967a. Forest treatment effects of water yield. Proc. Int. Symp. Forests Hydrology, 537-543.
Hibbert, A.R., 1967b. Moisture and energy conditions within a sloping soil mass during drainage. Pp. 597-543 in International Symposium on Forest Hydrology, \V.E. Sopper and H.W. Lull (eds). New York: Pergamon Press.
Holdridge. L.R., 1967. Life Zone Ecology, rev. ed. San Jose, Costa Rica: Tropical Science Center.
Houghton, R.A., 1990a. The global effects of tropical deforestation. Environ. Sci. Technol. 24:414-422.
Houghton, R.A., 1990b. The future role of, tropical forests in affecting the carbon dioxide concentration of the atmosphere. Ambio 19(4): 204-209.
Houghton, R.A.. 1991. Tropical deforestation and atmospheric carbon dioxide. Climatic Change 19: 99-118
Houghton. R.A., and D.L. Skone, 1990. The long-term flux carbon between terrestrial ecosystems and atmosphere as a result of changes in land use. Report CO2. Research Program, Washington, D.C,.: USDA. Oft ice of Health and Environment Research.
Hulugalle. N.R., R. Lal, and C.H.H. ter Kuile, 1984. Soil physical changes and crop root growth following different methods of land clearing in western Nigeria. Soil Sci. 138: 179-179.
IITA, 198I. IITA Research Highlights. Ibactan. Nigeria: IITA.
IITA. 1986. IITA Annual Reports and Research Highlights. Ibadan, Nigeria: IITA.
Jansson. M.B.. 1988. A global survey of sediment yield. Ggografiska Annalar 70A: 81-98.
Juo, A.S.R., 1989. New farming systems development in the wetter tropics. Exp. Agric. 25: 145-163
Jurion. F., and J. Henry. 1969. Can Primitive Farming be Modernized,? Hors Série, Publication INEAC. Brussels:: Institute National d'Études Agronomiques du Congo.
Kang. B.T., 1993. Changes in soil chemical properties and crop performance with continuous cropping on an Entisol in the humid tropics. Pp. 797-306 in Soil Organic Matter Dinamics and Sustainability of Tropical Agriculture. K. Mulongoy and R. Merckx (eds). U.K.: J. Wiley & Sons.
Kang, B.T.. and G.F. Wilson, 1987 The development of alley cropping as a promising agroforestry technology. Pp. 227-243 in Agroforestry: A Decade of Development. H.A. Steppler and P. K. R. Nair ((eds). Nairobi, Kenya: ICRAF.
Kang, B.T., L. Reynolds, and A.N. Att-Krah, 1990. Alley farming. Advances Agron. 43: 315-359.
Kang, B.T., A.C.B.M. van der Kruijs, and D.C. Cooper, 1989. Alley cropping for food production. Pp. 16-26 in Alley Farming in the Humid and Sub-humid Tropics, B.T. Kang and L. Reynolds (eds)). Ottawa, Canada: International Development Research Centre.
Kang, B.T., G.F,. Wilson, and L. Spiken 1981. Alley cropping maize with Icucaena hi southern Nigeria. Plant Soil 63: 165-179.
Lal. R.. 1976. Soil erosion problems on Alfisols in western Nigeria and their control. IITA Monograph 1, 208 pp.
Lal. R., 1981a. Deforestation and hydrological problems. Pp. 131 140 in Tropical Agric. Hydrology, R. Lal and E.W. Russell (eds). U.K.: J. Wiley & Sons.
Lal. R.. 1981b. Clearing a tropical forest II. Effects on crop performance. Field Crops Res. 4:345-354.
Lal. R., 1982. Effect of slope length and terracing on runoff and erosion on a tropical soil. IAHS Publ. 137:23-31.
Lal, R., 1984. Soil erosion from tropical arable lands and its control. Adv. Agron. 37: 183-248.
Lal, R.. 1986a. Conversion of tropical rainforest: agronomic potential and ecological consequences. Adv. Agron. 39: 173-264.
Lal, R., 1986b. Soil surface management in the tropics for intensive land use and high and sustained production Adv. Soil Sci. 5: 1-109.
Lal, R., 1987a. Approaches to and needs for land clearing. IBSRAM Proc. Series 3, Bangkok, Thailand.
Lull, R.. 1987b. Tropical Ecology and Physical Edaphology. U.K.: J. Wiley & Sons. 732 pp.
Lal, R.. 1987c. Managing soils of sub-Saharan Africa. Science 236: 1069-1076.
Lal, R.. 1989a. Agroforestry systems and soil surface management of a tropical Alfisol. 1 V. Agroforestry Systems 8: 1-6; 7-29: 97-111: 113-132: 197-215: 217-238: 239-242.
Lal, R.. 1989b. Land degradation and its impact on food and other resources. Pp. 85 140 in Food ant Natural Resources, Pimental et al. (eds). New York: Academic Press.
Lal, R., 1989c. Soil management options in the tropics as alternatives to slash and burn. Soil Technology 2: 253-270.
Lal. R.. 1990a. Low-resource agriculture alternatives in sub-Saharan Africa. J. Soil Water Cons. 45: 437-445.
Lal. R., 1990b. Managing soil carbon in tropical agro-ecosystems. EPA Workshop on Climate Change. Washington, D.C.
Lal, R.. 1990c. Soil erosion in the tropics: principles and management. New York: McGraw Hill.
Lal, R., 1992. Tropical Agricultural Hydrology and Sustainability of Agricultural Systems: A Ten Year Watershed Management Project in Southwestern Nigeria. IITA Report, Columbus, Ohio: The Ohio State University. 303 pp.
Lal, R., 1993a. Global soil erosion in the tropics and carbon dynamics. Proc. Int'l. Symp. Soil Processes and Management Systems: Greenhouse Gas Emissions and Carbon Sequestration, 5 9 April 1993, Columbus. Ohio.
Lal. R., 1993b. Agricultural activities and carbon emissions from soils of the tropics. Proc. Int'l. Symp. Soil Processes and Management Systems: Greenhouse Gas Emissions and Carbon Sequestration, 5-9 April 1993, Columbus, Ohio.
Lal. R.. and D.J. Cummings, 1979. Clearing a tropical forest. Effects on soil and microclimate. Field Crops Res. 2:91 107.
Lal, R., and F.P. Miller, 1993. Soil duality and its management in humid subtropical and tropical environments. Proc. XVII International Grassland Congress, Massey University. NCSA, Zealand.
Lal, R., B.S. Ghuman, and W.A. Shearer, 1992. Cropping systems effects of a newly cleared Ultisol ha southern Nigeria. Soil Tech. 5: 27-38.
Lal, R., P.A. Sanchez, and R.W. Cummings, Jr. (eds), 1986. Land Clearing and Development in the Tropics. Rotterdam, The Netherlands: A.A. Balkema.
Lal, R., D.J. Eckert. N.R. Fausey, and W. M. Edwards, 1 990. Conservation tillage in sustainable agriculture. Pp. 203-225 in Sustainable Agricultural Systems. C.A. Edwards et al. (eds). Ankeny, Iowa: SWCS.
Lal, R., J. Kimble, E. Levine, and B.A. Stewart (eds), 1994. Soils and Global Change. Chelsea, Mich.: Lewis Publishers (in press).
Lanly, J.P., 1982. Tropical Forest Resources. Forestry Paper No. 30. Rome: Food and Agriculture Organization of the United Nations. 106 pp.
Lugo, A.E., 1988. The future of the forest. Ecosystem rehabilitation in the tropics. Environment 30(7): 16-20, 41-45.
Lugo, A.E., 1992. Comparison of tropical tree plantations with secondary forests of similar age. Ecol. Monogr. 62(1): 1-41.
Lugo, A.E., and S. Brown, 1991. Comparing tropical and temperate forests. Pp. 319-330 in Comparative Analysis of Ecosystems, J. Cole, G. Lovett, and S. Findlay (ads). New York: Springer Verlag.
Lugo, A.E., and L.H. Liegel, 1987. Comparison of plantations and natural forests in Puerto Rico. Pp. 41-44 ha People and Tropical Forest, MAB Program.
MacArthur, J.D.. 1980. Some characteristics of farming in a tropical environment. Pp. 19-29 in Farming Systems in the Tropics, H. Ruthenberg (ed). New York: Oxiord University Press.
Maduakor, H.O., R. Lal, and O.A. Opare-Nadi, 19X4. Effects of methods of seedbed preparation and mulching on the growth and yield of white yam on an Ultisol in southeast Nigeria. Field Crops Res. 9: 119-130.
Millington, A.C., 1981. Relationship between three scales of erosion management on two small basins in Sierra Leone. IAHS Publ. 133:485-492.
Millington, T., 1982. Soil conservation techniques for the humid tropics. Approp. Tech. 9: 17-18.
Myers, N., 1984. The Primary Source: Tropical Forests and Our Future. New York: W.W. Norton.
Myers, N.. 1989. Deforestation Rates in Tropical Forests and Their Climatic Implications. London, U.K.: Friends of the Earth.
Nair, P.K.R., 1989. Classification of agroforestry systems. Pp. 39-52 in Agroforestry Systems in the Tropics, P.K.R. Nair (ed). Boston: Kluwer.
NRC, 1993a. Sustainable Agriculture and the Environment in the Humid Tropics. Washington, D.C.: National Research Council. 702 pp.
NRC, 1993b. Vetiver Grass: A Thin Line Against Erosion. Washington, D.C.: National Academy Press. 171 pp.
Nye, P.H., and D.J. Greenland, 1960. The Soil Under Shifting Cultivation. Commonwealth Bureau of Soils. Technical Communication No. 51. Harpenden, U.K.: Farnham Royal.
O'Keebe, P., and L. Kristofferson, 1984. The uncertain energy path and the Third World Development. Ambio 13: 168-170.
Okigbo, B.N., 1987. Shifting cultivation FAO Soils Bull. 57, Rome.
Okigbo, B.N., 1991. Development of Sustainable Agricultural Systems in Africa. Distinguished African Scientist Lecture Series No. 1. Ibadan. Nigeria: IITA.
Okigbo. B.N., and D.J. Greenland, 1976. Inter-cropping systems in tropical Africa. In Multiple Cropping, R.l. Papendick. P.A. SanclIez, and G.B. Tripiett (eds). ASA Publication No. ,7. Madison, Wisc.
Okigbo, B.N.. and R. Lal, 1980. Residue mulches. intercropping and agrisilviculture potential in tropical Africa. Pp. 54-69 in Basic Techniques in Ecological Farming, S. Hill (ed). IFOAM Conference. Montreal, Canada.
Oldeman,, L.R., 1994. The Global Extent of, Soil Degradation. Pp. 99-118 in Soil Resilience and Sustainabie Land Use, D.J. Greenland and I. Szaboles (eds). Wallingtord, U.K.: CAB International.
Pereira, H.C.. 1973. Land use anti water resources in temperate and tropical climates. Cambridge, U.K.: Cambridge University Press.
Peters, C.M.. A.H. Gentry, and R.O. Mendelsolm, 1990. Valuation of an Amazonian rainforest. Nature 339: 655-656.
Post. W.M., T.H. Peng, W.R. Emmanuel, A.W. King. V.H. Dale, and D.L. DeAngelis, 1990. The global carbon cycle. Amer. Sci. 78: 310-396.
Postel, S.. 1984. Protecting forests. Pp. 75 92 in State of the World, 1984, L.R. Brown (ed). World Watch Institute, Washington, D.C.
Raison, R.J., 1979. Modification of the soil environment by vegetation fires, with particular reference to nitrogen transformations: a review. Plant Soil 51: 73-108.
Ruthenberg, H., 1980. Farming Systems in the Tropics. 3rd ed. Oxford, U.K.: Oxford University Press.
Ruttan, V.W., 1987. Institutional requirements for sustained agricultural development. In Sustainability Issues h1 Agricultural Development, T.l. Davis and l.A. Schrimer (eds). Washington, D.C.
Salati, E., and P. Vose, 1983. Depletion of tropical rainforest. Ambio 12: 67-71.
Salati, E., and P.B. Vose, 1984. Amazon Bashl: a system in equilibrium. Science 225: 129-138.
Salati. E., and P.B. Vose. 1985. Depletion of tropical rainforest. Science 225: 129-137.
Salati, E., T.E. Lovejoy, and P.B. Vose, 1983. Precipitation and water recycling in tropical forests. Environmentalist 3: 67-72.
Salezar. A., and C.A. Palm, 1987. Screening of leguminous trees for alley cropping on acid soils of the humid tropics. by Special Publication 87-01. Turrialba, Costa Rice: Nitrogen Fixing Tree Association/CATIE.
Sanchez. P.A.. 1993. Alternatives to slash and burn agriculture. In Technologies for Sustainable Agriculture in the Tropics, J. Raghand and R. Lal (eds). ASA Special Publication, Madison, Wise.
Sanchez. P.A.. and J.R. Benites, 1987. Low-input cropping for acid soils of the humid tropics. Science 238: 1521-1527.
Sanchez, P.A.. and S.W. Buol, 1975. Soils of the tropics and the world food crisis. Science 188: 598-603.
Sanchez. P.A.. and J.G. Salinas, 1981. Low input technology for managing Oxisols and Ultisols in tropical America. Adv. Agron. 34: 279-406.
Sanchez. P.A.. J.H. Villahica, and D.E. Bandy, 1983. Soil fertility dynamics after clearing a tropical rainforest ha Peru. Soil Sci. Soc. Amer. J. 47: 1171-1178.
Sanchez, P.A., D.E. Bandy, J.H. Villachica, and J.J. Nicholaides III, 1982. Amazon Basin soils: management for continuous crop production. Science 216: 821-827.
Schlesinger, W.H., 1991. Biogeochemistry: analysis of global change. San Diego: Academic Press.
Sehlesinger, W.H., 1993. An overview of the global carbon eyelet Proc. Int'l. Symp. Soil Processes and Management Systems: Greenhouse Gas Emissions and Carbon Sequestration, 5 9 April 1993, Columbus, Ohio.
Schoningh, E.. and J. Alkamper, 1984. Effects of different mulch materials on soil properties and yield of maize and cowpea in the eastern Amazon Oxisol. Proc. First Symp. Humid Tropics, EMBRAPA, 12-17 November 1984, Belem, Brazil.
Seubert, C.E., P.A. Sanchez, and C. Valverde, 1977. Effects of land clearing methods on soil properties and crop performance in an Ultisol of the Amazon Jungle of Peru. Trop. Agric. 54: 307-321.
Szott, L.T., C.A. Palm, and P.A. Sanchez, 1991. Agroforestry in acid soils of the humid tropics. Advances Agron. 45: 275-300.
Technical Advisory Committee (TAC), 1989. Sustainable Agricultural Production: Implications for International Agricultural Research. Washington, D.C.: CGIAR.
TROPSOIL/NCSU, 1987. Technical Report for 1986-87. Raleigh, N.C.: North Carolina State University.
Van Wambeke, A., 1992. Soils of the Tropics: Properties and Appraisal. New York: McGraw Hill, Inc. 343 pp.
Vergara, N.T., 1982. Sustained outputs from legume tree-based agroforestry systems. In New Directions in Agroforestry: The Potential of Tropical Legume Trees, N.T. Vergara (ed).
Virginia, R.A., 1986. Soil development under tree legume canopies. Forest Ecol. Manag. 16: 69-79.
Weert, R. Van Der, 1974. The influence of mechanical forest clearing on soil conditions and resulting effects on root growth. Trop. Agric. 51: 325-331.
Whitmore, T.C., 1984. Tropical Rain Forests of the Far East. Oxford: Oxford University Press.
Willey, R.W.. 1979. Intercropping: its importance and research needs. I. Competition and yield advantages. Field Crops Abst. 32: 1-10.
Wilson, E.O., and F.M Peter (eds). 1988. Biodiversity. Washington, D.C.,.: National Academy Press.
Wilson, G.F., and R. Lal, 1986. New concepts for post-clearing land management in the tropics. Pp. 371-382 in Land Clearing and Development in the Tropics, R. Lal, P.A. Sanchez, and R.W. Cummings, Jr. (eds). Rotterdam, The Netherlands: A.A. Balkema.
Woodwell, G.M.. R.A. Houghton, J.E. Hobbie, J.M. Melillo, B. Moore, C.A. Palm, B.J. Peterson, and G.R. Shaver. 1983. Global deforestation: contribution to atmospheric carbon dioxide. Science 222: 1081-1086.
World Bank, 1991. The Forest Sector: A World Bank Policy Paper. Washington, D.C.
WRI, 1992-93. World Resources: A Guide to the Global Environment, Toward Sustainable Development. Washington, D.C.: World Resources Institute.
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