000			00498nam a2200169Ia 4500
008			170101s1991 xx 000 0 und d
082			_aT 633.85 B51W
100			_aBHULLAR, Makhan Singh
245		0	_aWeed management studies in spring sunflower (Helianthus annuus L.)
250			_aAgronomy
260			_aLudhiana _bPAU _c1991
300			_a93,9L
650			_aSUNFLOWERS -- WEED CONTROL
653			_aOILSEED PLANTS -- WEED CONTROL
653			_aSUNFLOWERS -- WEED CONTROL
942			_2ddc _cT
999			_c97199 _d97199