TY  - BOOK
AU  - Bullough,William Sydney
TI  - Vertebrate reproductive cycles
T2  - Methuen's monographs on biological subjects
AV  - QP251 .B76 1961
U1  - 596 
PY  - 1961///]
CY  - London, New York
PB  - Methuen, Wiley
KW  - Reproduction
KW  - Local
KW  - Vertebrates
N1  - First published in 1951 under title: Vertebrate sexual cycles; Includes bibliography
ER  -