TY  - BOOK
AU  - Beatty R A
TI  - Parthenogenesis and polyploidy in mammalian development
T2  - Cambridge monographs in experimental biology; 7
U1  - K97:674, J7-;1 
PY  - 1957///
CY  - Cambridge
PB  - cup         
KW  -  Mammalia
KW  - Zoology
ER  -