000 00433nam a2200169Ia 4500
008 170101s1984 xx 000 0 und d
082 _a632.58 G96S
100 _aGUPTA, O.P
245 0 _aScientific weed management in the tropics and sub-tropics
250 _a2nd rev. and enl. ed
260 _bNew Delhi
_c1984
300 _a474p
650 _aHERBICIDES
653 _aHERBICIDES
653 _aWEED CONTROL
942 _2ddc
_cB
999 _c93106
_d93106