TY  - BOOK
AU  - Singh, B. D. 
TI  - Plant breeding: Principles and methods 
SN  - 8127220744
U1  - 631.53 22
PY  - 1986///
CY  - New delhi
PB  - Kalyani publishers
KW  - Genetics
KW  - Plant breeding
N1  - Includes index
ER  -