Book
. 1992.
Special Report: The Environment: Managing Natural Resources For Sustainable Development. Special Report (United States Agency For International Development). Washington, DC: U.S. Agency for International Development. http://www.worldcat.org/oclc/23690519.
. 1987. Book Chapter
“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.
. 1982. “Ecological And Management Considerations For Forest Lands”. In Ecological Aspects Of Development In The Humid Tropics, 93-156. Washington, DC: National Academy Press. https://doi.org/10.17226/19533.
. 1982. “Indigenous Practices Of Aquatic Resource Management In The Dry Zone Of Sri Lanka”. In Human Evolution In Its Ecological Context: Proceedings Of The Pithecanthropus Centennial 1893-1993 Congress, Under The Auspices Of The Royal Netherlands Academy Of Arts And Sciences. Leiden, The Netherlands: Pithecanthropus Centennial Foundation, Leiden University. http://www.worldcat.org/oclc/36381768.
. 1993. “The Types Of Utilization”. In Tropical Forest Ecosystems: A State-Of-Knowledge Report Prepared By Unesco/Unep/Fao, 453-487. Paris: UNESCO. http://www.worldcat.org/oclc/4745455.
. 1978. “The Types Of Utilization”. In Tropical Forest Ecosystems: A State-Of-Knowledge Report Prepared By Unesco/Unep/Fao, 453-487. Paris: UNESCO. http://www.worldcat.org/oclc/4745455.
. 1978. Conference Paper
“Report Of The Consultation On Sustainable Development And Environment In The Agriculture, Forestry, And Fisheries Sectors In Latin America And The Caribbean: Sustainable Agriculture And Rural Development, Santiago, Chile, 28 To 30 April 1992”. In . Santiago, Chile: FAO Regional Office for Latin America and the Caribbean. http://www.worldcat.org/oclc/28814990.
. 1992. Conference Proceedings
“Proceedings Of The Kenya National Seminar On Agroforestry, Nairobi, Kenya, 12-22 November 1980”. [Nairobi, Kenya]: International Council for Research in Agroforestry (ICRAF). http://www.worldcat.org/oclc/10924821.
. 1981. Journal Article
“Amazonian Agroforestry: A Market-Oriented System In Peru”. Agroforestry Systems 3 (1): 47-58. doi:10.1007/BF00045738. https://doi.org/10.1007/BF00045738.
. 1985. “Farming, Fishing, And Fire In The History Of The Upper Río Negro Region Of Venezuela”. Human Ecology 15 (1): 1-26. doi:10.1007/BF00891369. http://www.jstor.org/stable/4602829.
. 1987. “An Heirloom In The Garden: Antique Fruits And Flowers Are Popping Up All Over”. Newsweek 118 (2): 66.
. 1991. “Iterative Increase Of Economic Tree Species In Managed Swidden-Fallows Of The Amazon”. Agroforestry Systems 11 (2): 175-197. doi:10.1007/BF00838727. https://doi.org/10.1007/BF00838727.
. 1990. “Soil Fertility Management Of Paddy Fields By Traditional Farmers In The Dry Zone Of Sri Lanka”. Journal Of Sustainable Agriculture 1 (3): 95-106. doi:10.1300/J064v01n03_08. http://www.tandfonline.com/doi/abs/10.1300/J064v01n03_08.
. 1991. Manuscript
“Proposal For Research Funding: Formal Representation And Use Of Indigenous Knowledge Of Agroforestry”. University of Wales; University of Edinburgh.
. 1990. “Proposal For Research Funding: Formal Representation And Use Of Indigenous Knowledge Of Agroforestry”. University of Wales; University of Edinburgh.
. 1990.