TY  - BOOK
AU  - Ellendorff, F,
TI  - Endocrine Causes of Seasonal and Lactational Anestrus in Farm Animals
SN  - 0898387388
U1  - 636.089 
PY  - 1985///
CY  - Hague
PB  - Martinus Nijhoff Publishers
KW  - Farm Animals
ER  -