TY  - BOOK
AU  - Allard,R.W.
TI  - Principles of plant breeding
U1  - 631.522 
PY  - 1960///
CY  - New York
PB  - John Wiley
KW  - Plant breeding
KW  - Plants
KW  - Self incompatibility
KW  - Pollination
KW  - Fertilization of plants
N1  - Includes index
ER  -