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“Temple Forests In India's Forest Development”. Agroforestry Systems 11 (3): 199-211. doi:10.1007/BF00045899. http://link.springer.com/article/10.1007/BF00045899.
. 1990. “Towards A Sustainable Development Strategy For The Sierra De Los Tuxtlas, Mexico”. Xalapa, Veracruz, Mexico: Centro de estudios Agrarios and Department of Sociology and Anthropology, Carleton University.
. 1990. “Traditional Agriculture And Plant Pathology (Tapp) Database [Ascii Format For The Macintosh]”. Ithaca, NY: Cornell University Department of Plant Pathology.
. 1990. “Traditional Crop Sparks New Interest As A Multipurpose Tree”. Agroforestry Today (Kenya) 2 (2): 4-7.
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“The Tragedy Of The Commons: Twenty-Two Years Later”. Human Ecology 18 (1): 1-19. doi:10.1007/BF00889070. http://dx.doi.org/10.1007/BF00889070.
. 1990. “Tree Crop Based Agroforestry In Nigeria: A Checklist Of Crops Intercropped With Cocoa”. Agroforestry Systems 11 (3): 227-241. doi:10.1007/BF00045901. https://doi.org/10.1007/BF00045901.
. 1990. The Tropical Forestry Action Plan: What Progress?. Penang, Malaysia: World Rainforest Movement and the Ecologist. http://www.worldcat.org/oclc/23738011.
. 1990. “The Use Of Marine Organisms In Folk Medicine And Horticulture: A Preliminary Study”. Diliman, Quezon City, Philippines: Seaweed Information Center (SICEN), University of the Philippines.
. 1990. “Use Of Native Browse By Fulani Cattle In Central Nigeria”. Agroforestry Systems 12 (3): 217-228. doi:10.1007/BF00137285. http://link.springer.com/article/10.1007/BF00137285.
. 1990. The Uses Of Anthropology In Agro-Social Forestry R & D: Approaches To Anthropological Forestry. Discussion Paper 90/2. Pokhara, Nepal: USAID/Nepal, Institute of Forestry Project. http://www.worldcat.org/oclc/25809890.
. 1990. “Usufruct Rights To Trees: The Role Of Ekwar In Dryland Central Turkana, Kenya”. Human Ecology 18 (2): 163-176. http://www.jstor.org/stable/4602963.
. 1990. “Why Study Traditional Agriculture?”. In Agroecology, 551-564. New York: McGraw-Hill. http://www.worldcat.org/oclc/20055574.
. 1990. “Wood Energy Management And Knowledge In Pokhara Area, Western Nepal”. In Paper Presented At Second International Congress On Ethnobiology, 21-26 October 1990, Kunming, Yunna, China. Pokhara, Nepal.
. 1990. “Workshop To Develop An Agroforestry Technology Information Kit, November 4-13, 1989”. Quezon City, Philippines; Silang Cavite, Philippines; Manila, Philippines: Philippene Dept. of Environment and Natural Resources (DENR); International Institute of Rural Reconstruction (IIRR); Ford Foundation (FF). http://www.worldcat.org/oclc/51168241.
. 1990. “Yams And Megapode Mounds In The Lowland Rain Forest Of Papua New Guinea”. Human Ecology 18 (2): 177-185. doi:10.1007/BF00889181. http://www.jstor.org/stable/4602964.
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“The Adaptation Of Rice-Fish Culture Technology: The Case Of Mang Lsko In Cavite, Philippines”. In Paper Presented At The Second Asian Regional Workshop On Rice-Fish Research And Development, October 24-28, Central Luzon State University, Munoz, Nueva Ecija. Philippines.. Nueva Ecija, Philippines: Central Luzon State University, Munoz.
. 1989. “Agricultural Systems On The Floodplains Of The Peruvian Amazon”. In Fragile Lands Of Latin America: Strategies For Sustainable Development, 75-100. Boulder, CO: Westview Press. http://www.worldcat.org/oclc/18351601.
. 1989. “Agroforestry As Popular Science: A Land User Perspective For Research And Design In Rural Landscapes”. In Paper Presented At Annual Meeting Of The American Association For The Advancement Of Science, January 14-19, 1989, San Francisco, Ca. San Francisco, CA.
. 1989. Agroforestry In Sub-Saharan Africa: A Farmer's Perspective. World Bank Technical Paper No. 112. Washington, DC: World Bank. http://www.worldcat.org/oclc/20630167.
. 1989. Agroforestry In Tonga: A Traditional Source For Development Of Sustainable Farming Systems. South Pacific Smallholder Project Occasional Paper No. 12. Armidale, NSW: University of New England; South Pacific Smallholder Project. http://www.worldcat.org/oclc/20746333.
. 1989. “The Agroforestry Outreach Project In Haiti: A Case Study For Project Design”. Washington, DC: Pan American Development Foundation.
. 1989. Agroforestry Projects For Small Farmers: A Project Manager's Reference. A.i.d. Evaluation Special Study No. 59. Washington, DC: U.S. Agency for International Development. http://pdf.usaid.gov/pdf_docs/PNAAX212.pdf.
. 1989. “Agroforestry: Proprietary Dimensions”. In Paper Prepared For Aaas Technical Session, Agroforestry: A Global Perspective On Potentials And Constraints, 15 January 1989, San Francisco, Ca. San Francisco, CA.
. 1989. “The Alaska Eskimo Whaling Commission: Successful Co-Management Under Extreme Conditions”. In Co-Operative Management Of Local Fisheries: New Directions For Improved Management And Community Development, 137-153. Vancouver, British Columbia: University of British Columbia Press. http://www.worldcat.org/oclc/923443645.
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