TY  - BOOK
AU  - Ellendorff,F
TI  - Physiology and control of parturition in domestic animals
U1  - 636.089.82 S99P 
PY  - 1979///
CY  - New York
PB  - Elsevier Scientific Publishing Co.
KW  - Veterinary abstetrics-Congresses
ER  -