TY  - BOOK
AU  - BHULLAR, Makhan Singh
TI  - Weed management studies in spring sunflower (Helianthus annuus L.)
U1  - T 633.85 B51W 
PY  - 1991///
CY  - Ludhiana
PB  - PAU
KW  - SUNFLOWERS -- WEED CONTROL
KW  - OILSEED PLANTS -- WEED CONTROL
ER  -