000 00287nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aMcGavack John
245 4 _aThe future of natural rubber
260 _bPlanter
_c1959
300 _a413-419
650 _aNatural rubber
942 _cJS
999 _c70710
_d70710