TY  - BOOK
AU  - Shaner,W.W.
AU  - Philipp,P.F.
AU  - Schmehl,W.R.
TI  - Farming systems research and development: guidelines for developing countries
SN  - 086531389X
PY  - 1982///
CY  - Boulder, Colo.
PB  - Westview Press
KW  - Agriculture
N1  - At head of title: A Consortium for International Development study
ER  -