TY  - BOOK
AU  - Allard, R.W..
TI  - Principles of Plant breeding / 
SN  - 0-471-02315-9
U1  - J:6 
PY  - 1994///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Agriculture <Plant Breeding>
ER  -