TY  - BOOK
AU  - Hayward, M D
TI  - Plant breeding: Principles and prospects
U1  - 575:631.523 
CY  - London
PB  - Chapman and hall
KW  - Apomixis
KW  - Biometrical genetics
KW  - Gene cloning
KW  - Gene transfer
KW  - Male sterility
KW  - Plant genetic resources
KW  - Polyploidy
KW  - Renewable plant resources
KW  - Somatic embryogenesis
KW  - somatic hybridization
KW  - Symbiotic nitrogen fixation
ER  -