TY  - BOOK
AU  - Risco, Carlos A
AU  - Retamal, Pedro Melendez
AU  - Risco,Carlos A.
AU  - Melendez,Pedro
TI  - Dairy production medicine
SN  - 9780813815398 (hardcover : alk. paper)
U1  - 636.214 2 
PY  - 2011///
KW  - Dairy farming
KW  - Dairying
KW  - Dairy cattle
ER  -