TY  - BOOK
AU  - Singh, B. D.
TI  - Plant Breeding : principles and methods / 
SN  - 8170969182
U1  - 631.52 
PY  - 1999///
CY  - .- Ludhiana
PB  - : Kalyani Publishers
KW  - Technology (Applied Sciences)
KW  - Agriculture and Related Technologies
KW  - Plant Breeding
ER  -