Williams, J. T., J. L. Creech, D. Bramwell, O. Hamann, V. H. Heywood, and H. Synge. (1987) 1987. “Genetic Conservation and the Role of Botanic Gardens”. In Botanic Gardens and the World Conservation Strategy: Proceedings of an International Conference, 26-30 November 1985 Held at Las Palmas De Gran Canaria, 161-73. London: Academic Press Inc. http://www.worldcat.org/oclc/16718888.
conservation
McNeely, Jeffrey A., Kenton R. Miller, Walter V. Reid, Russell A. Mittermeier, and Timothy B. Werner. (1990) 1990. Conserving the world’s Biological Diversity. Gland, Switzerland and Washington, DC: International Union for Conservation of Nature and Natural Resources; World Resources Institute; Conservation International; World Wildlife Fund-US; World Bank. http://www.worldcat.org/oclc/21193600.
Food and Agriculture Organization of the United Nations (FAO), Regional Forestry Officer. (1989) 1989. Forestry and Nutrition: A Reference Manual. Bangkok, Thailand: FAO. http://www.worldcat.org/oclc/66373043.
Provincial Government of Manitoba, Sustainable Development Coordination Unit. (1989) 1989. Land and Water Strategy: Sustainable Development. A Summary of Public Input: What You Told Us. [Winnipeg, MB]: Province of Manitoba. http://www.worldcat.org/oclc/29312143.
Provincial Government of Manitoba, Water Resources Branch. (1989) 1989. Sustainable Development: Land and Water Strategy: A Summary of Public Input. Winnipeg, MB: Provincial Government of Manitoba [Manitoba Natural Resources, Water Resources Branch].
Korten, Francis, Romulo del Castillo, Julian Gonsalves, Jaime Roquillo, and Forester Nicanor Iscala Jr. (1990) 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.
Stevens, Stanley Francis. (1989) 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.
Castro, Alfonso H. Peter. (1991) 1991. “Indigenous Kikuyu Agroforestry: A Case Study of Kirinyaga, Kenya”. Human Ecology 19 (1): 1-18. doi:10.2307/4602996.
Castro, Alfonso H. Peter. (1989) 1989. “Njukiine Forest: Transformation of a Common-Property Resource”. Forest & Conservation History 35 (4): 160-68. doi:10.2307/3983495.
Fujisaka, S. (1989) 1989. “The Need to Build Upon Farmer Practice and Knowledge: Reminders from Selected Upland Conservation Projects and Policies”. Agroforestry Systems 9 (2): 141-53. doi:10.1007/BF00168259.