TY  - BOOK
AU  - Watkins Williams
TI  - Genetical principles and plant breeding
U1  - 581.56 
PY  - 1964///
CY  - Oxford
PB  - Blackwell Scienctific Publications
KW  - Breeding
N1  - Watkins Williams: Genetical principles and plant breeding.  Oxford.  Blackwell Scienctific Publications, 1964.--(581.56WIL)
ER  -