TY  - BOOK
AU  - Willis,Malcolm Beverley
TI  - Dalton's introduction to practical animal breeding 
SN  - 0632049472
AV  - SF105 .W58 1998
U1  - 636.082 WID 
PY  - 1998///
CY  - Oxford, Malden, MA
PB  - Blackwell Science
KW  - Livestock
KW  - Breeding
N1  - Includes bibliographical references (p. 155-160) and index
ER  -