1991
“For A Determined Farmer, Agroforestry Brings An Unexpected Reward”. Agroforestry Today (Kenya) 3 (3): 4-5.
. 1991. 1990
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. Forestry And Nutrition: A Reference Manual. Bangkok, Thailand: FAO, RAPA. 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. “Large Cardamom (Amomum Subulatum Roxb.) Plantation - An Age Old Agroforestry System In Eastern Himalayas”. Agroforestry Systems 9 (3): 241-257. doi:10.1007/BF00141087. https://doi.org/10.1007/BF00141087.
. 1989. 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. 1986
“Integrated Land Use In Forest Reserves In Eastern Region: Global Diagnosis And The Involvement Of The People”. Khartoum, Sudan: Government of the Republic of Sudan. http://agris.fao.org/agris-search/search.do?f=1994/XF/XF94028.xml;XF9327553.
. 1986. “Seventeenth Century Organic Agriculture In China: Ii. Energy Flows Through An Agroecosystem In Jiaxing Region”. Human Ecology 14 (1): 15-28. doi:10.1007/BF00889208. http://www.jstor.org/stable/4602798.
. 1986. 1981
. 1981.