000 00378nam a2200133Ia 4500
008 170101s1990 xx 000 0 und d
082 _a631 I-5U
245 0 _aUse of plastics in agriculture proceedings
260 _bNew Delhi
_c1990
300 _a289p
650 _aPLASTICS IN AGRICULTURE -- CONGRESSES
653 _aPLASTICS IN AGRICULTURE -- CONGRESSES
942 _2ddc
_cB
999 _c111344
_d111344