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“Promoting The Fertilizer Bush In Agroforestry On-Farm Research: A Participatory Approach”. In Paper Presented At American Society Of Agronomy Conference, October 21-26, 1990, San Antonio, Texas. San Antonio, TX.
. 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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“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. “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.
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“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 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 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. “An Economic Analysis Of Huastec Mayan Forest Management”. In Fragile Lands Of Latin America: Strategies For Sustainable Development, 182-206. Boulder, CO: Westview Press.
. 1989. Farmer First: Farmer Innovation And Agricultural Research. London: Intermediate Technology Publications. doi:10.3362/9781780440149. http://www.worldcat.org/oclc/20444797.
. 1989. Financial And Economic Analysis Of Agroforestry: Key Issues. Discussion Paper (University Of East Anglia. School Of Development Studies) No. 212. Norwich, UK: University of East Anglia, School of Development Studies. http://www.worldcat.org/oclc/23672191.
. 1989. “Forestation And Deforestation In Mexico: Community Response”. In Paper Presented At Annual Meetings Of The Society For Applied Anthropology, April 5-9, 1989, Santa Fe, Nm. Santa Fe, NM: Society for Applied Anthropology.
. 1989. Forestland For The People: A Forest Village Project In Northeast Thailand. Bangkok, Thailand: Food and Agriculture Organization of the United Nations. http://www.worldcat.org/oclc/50628152.
. 1989. Forestry And Food Security. Fao Forestry Paper 90. Rome: Food and Agriculture Organization of the United Nations. http://www.worldcat.org/oclc/20998704.
. 1989. Forestry And Nutrition: A Reference Manual. Bangkok, Thailand: FAO. http://www.worldcat.org/oclc/66373043.
. 1989. Household Food Security And Forestry: An Analysis Of Socio-Economic Issues. Rome: Food and Agriculture Organization of the United Nations. http://www.worldcat.org/oclc/21140813.
. 1989. “Household Gardens, Crop Architecture, And Traditional Disease Management”. Cornell University, Ithaca, NY.
. 1989. Indigenous Forest Utilization And Management Systems: Lecture Series Forestry And Rural Development Lecture Notes. Wageningen [Netherlands]: Agricultural University Wageningen, Department of Forest Management. http://www.worldcat.org/oclc/880968334.
. 1989. “Njukiine Forest: Transformation Of A Common-Property Resource”. Forest & Conservation History 35 (4): 160-168. doi:10.2307/3983495. http://www.jstor.org/stable/3983495.
. 1989. People, Tree Planting And Forestry Extension Some Examples From Central Region. Fuelwood Development For Energy In Sudan, Field Document No. 35. Khartoum: Government of the Republic of Sudan. http://www.worldcat.org/oclc/65434273.
. 1989. “Prospects For Farm Forestry On Rainfed Versus Irrigated Farms In Pakistan”. Pakistan Journal Of Forestry 39 (1): 3-10.
. 1989. “Sherpa Settlement And Subsistence: Cultural Ecology And History In Highland Nepal”. Berkeley, California: University of California, Berkeley, Department of Geography. https://ehrafworldcultures.yale.edu/document?id=ak06-013.
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