000 00333nam a2200121Ia 4500
008 230108s9999 xx 000 0 und d
100 _aO.P.Gupta
245 0 _aModern weed management With Special Reference to Agriculture in Tropics and Subtropics
260 _bAgrobios
365 _b2500.00
650 _aAgronomy
942 _cBK
999 _c257247
_d257247