000 00331nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aTechnical classification of rubber : Procedures in common use
260 _bPlanters Bulletin
_c1959
300 _a62-70
650 _aRubber
650 _aTechnical classification
942 _cJS
999 _c70314
_d70314