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1981

Eder, James F. 1981. From Grain Crops To Tree Crops In The Cuyunon Swidden System. In Adaptive Strategies And Change In Philippine Swidden-Based Societies, 91-104. Laguna, Philippines: Forest Research Institute College. https://www.worldcat.org/title/10341908.
Kamweti, D. M. 1981. Management Of Agroforestry Systems In Kenya. In Proceedings From Kenya National Seminar On Agroforestry, Nairobi, Kenya, 12-22 November 1980. Nairobi, Kenya: University of Nairobi and International Council for Research in Agroforestry (ICRAF). http://agris.fao.org/agris-search/search.do?f=2013/US/US2013014353410006998.xml;US201301435398.
Jahn, Samia Al Azharia. 1981. Research On Traditional Water Coagulation. In Traditional Water Purification In Tropical Developing Countries: Existing Methods And Potential Application, 137-198. Eschborn, Federal Republic of Germany: German Agency for Technical Cooperation (GTZ). http://www.worldcat.org/oclc/1080074497.
Malhotra, S. P. 1981. Traditional Agro-Forestry Practices In Arid Zone Of Rajasthan. In Paper Presented At The Summer Institute On Agro-Forestry In Arid And Semi-Arid Zones, 15Th June To 14Th July, 1981. Jodhpur, India: Central Arid Zone Research Institute. http://www.worldcat.org/oclc/10369344.
Mann, H. S. 1981. Tree And Shrub Species For Agroforestry Systems In Arid And Semi Arid Regions. In Summer Institute On Agro-Forestry In Arid And Semi-Arid Zones. Vol. 1. Jodhpur, India: Central Arid Zone Research Institute. http://www.worldcat.org/oclc/10369344.

1982

U.S. National Research Council, Committee on Selected Biological Problems in the Humid Tropics. 1982. Agriculture In The Humid Tropics. In Ecological Aspects Of Development In The Humid Tropics, 93-156. Washington, DC: National Academy Press. https://doi.org/10.17226/19533.
Hecht, Susanna B. 1982. Agroforestry In The Amazon Basin: Practice, Theory And Limits Of A Promising Land Use. In Amazonia: Agriculture And Land Use Research, 339-351. Cali, Colombia: Centro Internacional de Agricultura Tropical. http://www.worldcat.org/oclc/16754729.
Misra, D. N. 1982. Current Management Concepts In Forestry. In Socio-Economic Effects And Constraints In Tropical Forest Management: The Results Of An Enquiry Organized By The International Federation Of Institutes For Advanced Study, 191-201. New York: John Wiley & Sons. http://www.worldcat.org/oclc/8221698.
Kartawinata, K., T. C. Jessup, and Andrew P. Vayda. 1982. Exploitation In Southeast Asia. In Tropical Rain Forest Ecosystems: Biogeographical And Ecological Studies, 591-610. Amsterdam: Elsevier. http://www.worldcat.org/oclc/21303776.
Salem, Ben, and Tran van Nao. 1982. Fuelwood Production In Traditional Farming Systems. In Paper Presented At Escap/Fao/Unep Expert Group Meeting On Fuelwood And Charcoal 1981, Nairobi, Kenya, 53-59. New York: United Nations. http://www.worldcat.org/oclc/11582957.
Hammer, Turi. 1982. Reforestation And Community Development In The Sudan. Derap Publication. Vol. 150. Bergen, Norway: The Chr. Michelsen Institute.

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