TY  - BK
AU  - Barker,Randolph
AU  - Chapman,Duane
TI  - The economics of sustainable agricultural systems in developing countries
U1  - 90-070204 
PY  - 1988///
CY  - Ithaca, NY (USA)
PB  - Dept. of Agricultural Economics, New York State College of Agriculture and Life Sciences, Cornell University, 
KW  - Developing Countries
KW  - Productivity
KW  - AGROVOC
KW  - Farming systems
N1  - ill. Bibliography: p. 22-23. "Paper presented at the International Conference on Sustainable Agricultural Systems, Columbus, Ohio, September 19-22, 1988."
ER  -