000			00343nam a2200133Ia 4500
020			_a8185031568
245			_aWeed management _bprinciples and practices _cO. P. Gupta
260			_aBikaner _bAgro Botanical _c1993
300			_a270p.:ill.,tab.
082			_a632.58 _bG977W
690			_aWeeds
690			_aWeed control
100			_aGupta, O. P. _d
999			_c36400 _d36400