TY  - BOOK
AU  - Swan,Henry
AU  - Broster,W.H.
TI  - Principles of cattle production 
SN  - 0408707208
U1  - 636.2 
PY  - 1976///
CY  - London, Boston
PB  - Butterworths
KW  - Cattle
N1  - Includes index
ER  -