TY  - BOOK
AU  - Amir, Pervaiz
AU  - Knipscheer, Hendrik C.
TI  - Conducting on-farm animal research: procedures & economic analysis 
U1  - 636 22
PY  - 1989///
CY  - Morrilton, Ark.
PB  -  Winrock International Institute for Agricultural Development
KW  - Extension
KW  - Livestock
KW  - Economic aspects
ER  -