TY  - BOOK
AU  - Cowie,Alfred T.
TI  - Pregnancy diagnosis tests : : a review / 
U1  - 618.22 COW 
PY  - 1948///
CY  - Edinburgh : 
PB  - Commonwealth Bureau of Animal Breeding and Genetics , 
KW  - Pregnancy
KW  - Signs and diagnosis
N1  -  Errata slip inserted;  Includes bibliographical references : p.181-279
ER  -