Farming systems research and development guidelines for Developing Countries

Farming systems research and development guidelines for Developing Countries W.W.Shaner, P.F. Philipp [and] W.R.Schmehl - Colorado Westview Press Inc. c1992 - xviii,414p. ill. 28cm.

Include indexs

086531425X


Agriculture--Research--Developing Countries
Agriculture--systems--Developing Countrie
Agriculture--Developing Countries