Food and Agriculture Organization of the United Nations (FAO). (1989) 1989. Forestry and Food Security. FAO Forestry Paper 90. Rome: Food and Agriculture Organization of the United Nations. http://www.worldcat.org/oclc/20998704.
water conservation
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.
International Fund for Agricultural Development (IFAD). (1992) 1992. Soil and Water Conservation in Sub-Saharan Africa: Towards Sustainable Production by the Rural Poor: A Report. Amsterdam: International Fund for Agricultural Development (IFAD). http://www.worldcat.org/oclc/30624582.
Wright, Peter, and Edouard G. Bonkoungou. (1985) 1985. “Soil and Water Conservation As a Starting Point for Rural Forestry: The OXFAM Project in Ouahigouya, Burkina Faso”. Rural Africana 23-24: 79-85.
Heermans, John G. (1985) 1985. “The Guesselbodi Experiment: Bushland Management in Niger”. Rural Africana 23-24: 67-77.
International Institute for the Environment and Development (IIED), and World Resourses Institute (WRI). (1987) 1987. “Elements of Success: Sustainable Development in Sub-Saharan Africa”. In World Resources 1987: An Assessment of the Resource Base That Supports the Global Economy, 221-38. Washington, DC: Basic Books. https://www.wri.org/publication/world-resources-1987.