000 00310nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aHolt Everett G
245 0 _aRubber grading influences since the last world war
260 _bPlanter
_c1958
300 _a487-490
650 _aRubber grading
942 _cJS
999 _c67628
_d67628