TY  - BOOK
AU  - Allard, R W
TI  - Principles of Plant Breeding
U1  - 631.5 
PY  - 1900///
CY  - New York
PB  - John Wiley and Sons
KW  - General Stack
KW  - Plant breeding
KW  - Agriculture & related technologies
KW  - Botany
ER  -