TY  - BOOK
AU  - Williamson, G  .
AU  - Payne,W J A  .
TI  - Introduction to animal husbandry in the tropics / 
SN  - 0  582  46649  0
U1  - 636 
PY  - 1975///
CY  - London : 
PB  - Longman Group Limited , 
ER  -