000 00272nam a2200097Ia 4500
008 170101s2017 xx 000 0 und d
100 _aO. P. Gupta
245 0 _aScientific Weed Management
260 _aNew Delhi
_bToday & Tomorrow Printers & Publishers
942 _2ddc
_cK
999 _c1745016
_d1745016