000 00387nam a2200145Ia 4500
008 170101s1978 xx 000 0 und d
082 _a632.58 G96M
100 _aGUPTA, O. P
245 0 _aModern weed science in the tropical and sub-tropics
260 _aNew Delhi
_bToday and Tommorrow
_c1978
300 _a421p
650 _aWEED CONTROL
653 _aWEED CONTROL
942 _2ddc
_cB
999 _c72871
_d72871