000 00303nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aGupta OP
245 0 _aWeed Management Principle and Practice
260 _bAgrobios
260 _c2010
365 _b895.00
650 _aAgronomy
942 _cBK
999 _c251457
_d251457