TY  - BOOK
AU  - Bent, Martin (ed)
TI  - Livestock productivity enhancers: an economic assessment
SN  - 0851988008
U1  - Cir. 636.08 L75  
PY  - 1993///
CY  - UK
PB  - CAB International
KW  - Livestock
KW  - Breeding
KW  - Animal
KW  - Production
ER  -