000 00291nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aO.P. Gupta
245 0 _aWeed Management
_bPrinciples and practices
250 _a3rd
260 _bAgribos India
650 _aAgronomy
942 _cBK
_01
999 _c3348
_d3348