TY  - BOOK
AU  - Singhal, N. C, ed.
TI  - Hybrid seed production of Agronomic crops: principles and practices
SN  - 9789327230154
U1  - 631.523 S647H 
PY  - 2013///
CY  - New Delhi
PB  - Kalyani publishers
KW  - Seed production-field crops
KW  - Agriculture
ER  -