TY  - BOOK
AU  - Shaner, W.W.
AU  - Philip, P.F.
AU  - Schmehl, W.R.
TI  - Farming systems research and development guidelines for developing countries : a consortium for international development study
SN  - 9780865313897
PY  - 1982///
CY  - Colorado
PB  - Westview Press
ER  -