TY  - BOOK
AU  - Leaver, J. D. 
TI  - Milk production: science and practice
T2  - Longman handbooks in agriculture
SN  - 0582440106
U1  - 636.2142 
PY  - 1983///
CY  - London
PB  - Longman
N1  - Includes index
ER  -