TY  - BOOK
AU  - Bogart,Ralph
TI  - Improvement of livestock
U1  - 636 
PY  - 1959///
CY  - New Delhi
PB  - Macmillan
KW  - Livestock improvement
KW  - Livestock
KW  - Range management
KW  - Animal culture
KW  - Stock and stock breeding
N1  - Includes index; Bibliography : p. 409-430
ER  -