TY  - BOOK
AU  - Amir,Pervaiz
AU  - Knipscheer,Hendrik
TI  - Conducting on-farm animal research: procedures & economic analysis 
U1  - 636.0072 
PY  - 1989///
CY  - Morrilton
PB  - Winrock International Inst. for Agricultural Development
KW  - Ganadería
KW  - Aspectos económicos
KW  - INVESTIGACION AGRICOLA
ER  -