TY  - GEN
T1  - Economic of culling cows index on dairy herd in Iran
A1  - Chizari, Ali
LA  - English
PB  - Malaysian Society of Animal Production
YR  - 2011
UL  - http://discoverylib.upm.edu.my/discovery/Record/oai:psasir.upm.edu.my:77068
ER  -