TY  - BOOK
AU  - Manwell, Clyde
AU  - Ann Baker, C. M.
TI  - Molecular biology and the origin of species: Heterosis, protein polymorphism and animal breeding
T2  - Biology series
U1  - 575.12 
PY  - 1970///
CY  - London
PB  - Sidgwick and Jackson
N1  - Includes index
ER  -