TY  - BOOK
AU  - National Seed Project
AU  - National Seed Project
TI  - Morphological chemical and electrophoretic descripptors for sunflower varieties/hybrids[Helianthus annues(L)] Technical bulletin No.22(2003)
U1  - 631.521/NSP 
PY  - 2003///
CY  - New Delhi
PB  - National seed project
KW  - Sunflower
ER  -