000 00412nam a2200133Ia 4500
008 150317s9999 xx 000 0 und d
080 _a63:678(063)
_bINT
110 _aRhone-Poulenc Departement Silicones
245 _a4th international colloquium on plastics in agriculture
260 _c1970
_aParis
_bRhone-Poulenc Departement Silicones
300 _a362p.
650 _aAGRICULTURAL RESEARCH
942 _2udc
_cBK
999 _c7755
_d7755