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
“Technology Transfer: Institutions, Models, And Impacts On Agriculture And Rural Life In The Developing World”. Agriculture And Human Values 5 (1-2): 16-23. doi:10.1007/BF02217173. http://link.springer.com/article/10.1007/BF02217173.
. 1988. 1984
Improved Production Systems As An Alternative To Shifting Cultivation. Fao Soils Bulletin No. 53. Rome: Food and Agriculture Organization of the United Nations. http://www.worldcat.org/oclc/11418879.
. 1984.