TY  - BOOK
AU  - WILLIAM, Watkin
TI  - Genetical principles and plant breeding
U1  - 575:581.56 
PY  - 1964///
CY  - Oxford
PB  - Blackwell
KW  - Genetics system
KW  - Mutation
KW  - Plant breeding technique
KW  - Plant disease resistance
ER  -