TY  - BOOK
AU  - SINGH,B.D
TI  - PLANT BREEDING ;PRINCIPLES AND METHODS
SN  - 9788127257637
AV  - SB 123.S56 1983 
PY  - 1983///
CY  - NEWDELHI
PB  - KALYANI PUBLISHERS
KW  - PLANT BREEDING
ER  -