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Glossary Of Selected Terms In Sustainable Agriculture. Gatekeeper Series No. Sa6. London; Washington, DC: International Institute for Environment and Development, Sustainable Agriculture Programme. http://www.worldcat.org/oclc/19531919.
. 1988. We Eat Trees: Tree Planting And Land Rehabilitation In West Pokot District, Kenya: A Baseline Study (Working Paper). Forest, Trees And People Working Paper Np. 82. Uppsala [Sweden]: Swedish University of Agricultural Sciences, International Rural Development Centre. http://www.worldcat.org/oclc/610964356.
. 1988. Film
To Coexist: Diversity And Development. Washington, DC: USAID.
. 1989. Journal Article
“Building On Local Knowledge: The Challenge Of Agroforestry For Pastoral Areas”. Agroforestry Today (Kenya) 3 (4): 3-7.
. 1991. “The Ecological Adaptation Of The Lutfi Herder-Horticulturists Of South Iran”. Human Ecology 14 (3): 355-360. doi:10.1007/BF00889035. https://doi.org/10.1007/BF00889035.
. 1986. “Gender, Ecology, And The Science Of Survival: Stories And Lessons From Kenya”. Agriculture And Human Values 8 (1-2): 156-165. doi:10.1007/BF01579669. https://link.springer.com/article/10.1007%2FBF01579669.
. 1991.