1991
“Agroforestry, Attitude Towards Risk And Nutrient Availability: A Case Study Of South Indian Farming Systems”. Agroforestry Systems 15 (1): 1-15. doi:10.1007/BF00046275. http://link.springer.com/article/10.1007/BF00046275.
. 1991. 1988
“Historical Forces In World Agriculture And The Changing Role Of International Development Assistance”. Agriculture And Human Values 5 (1-2): 77-91. doi:10.1007/BF02217179. http://link.springer.com/article/10.1007/BF02217179.
. 1988. Agriculture And Human Values. http://www.springerlink.com/content/0889-048x/5/1-2/.
. 1988. 1987
“Managing Natural Resources For Sustainability”. In Sustainability Issues In Agricultural Development: Proceedings Of The Seventh Agriculture Sector Symposium, 167-181. Washington, DC: World Bank. http://www.worldcat.org/oclc/925356016.
. 1987. “Traditional Agroforestry Practices Of Native And Ribereno Farmers In The Lowland Peruvian Amazon”. In Agroforestry: Realities, Possibilities And Potentials, 179-195. Dordrecht, Netherlands: Martin Nijhoff Publishers in cooperation with ICRAF; distributors for the U.S. and Canada, Kluwer Academic Publishers. http://www.worldcat.org/oclc/16352684.
. 1987. 1984
“The Economy Of The Batek Of Malaysia: Annual And Historical Perspectives”. Research In Economic Anthropology 6: 29-52.
. 1984. 1979
“Market Structure And Social Organization In A Ghanaian Marketing System”. American Ethnologist 6 (4): 682-701. http://www.jstor.org/stable/643564.
. 1979. 1974
“Experience With Individual Species”. In Tree Planting Practices In African Savannas, 42-44. Rome; New York: Food and Agriculture Organization of the United Nations [sold by Unipub]. http://www.worldcat.org/oclc/2931603.
. 1974. 1948
The Aymara Indians Of The Lake Titicaca Plateau, Bolivia. American Anthropologist Association: Memoirs. Vol. 50; 1, Part 2. Menasha, WI: American Anthropological Association. http://www.worldcat.org/oclc/610259267.
. 1948.