000			00423nam a2200157 4500
999			_c134 _d134
020			_a8177542036
050			_aSB613
100			_aGupta, O P
245			_aWeed management : principles and practices _cO P Gupta
250			_a 2. ed
260			_aJodhpur : _bAgrobios, _c2003.
300			_a293 s. : _bill. ; _c 23 cm.
500			_aincludes index
650			_aWeeds. _aHerbicides. _xBiological control.
942			_cBK