000 00330nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aHastings J D
245 0 _aPeptorub - An improved natural rubber
260 _bPlanters Bulletin
_c1964
300 _a176-186
650 _aNatural rubber
650 _aPeptorub
942 _cJS
999 _c64672
_d64672