TY  - BOOK
AU  - Manwell,Clyde
ED  - Ann Babner,C.M.
TI  - Molecular biology and the origin of species;heterosis,protein palymorphism and animal breeding
T2  - Biology series
U1  - 574.88 
PY  - 1970///
CY  - London
PB  - Sidgwick and Jockson
ER  -