000 00329nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aHalim O
245 0 _aTowards contamination-free natural rubber
260 _bPlanters Bulletin
_c1990
300 _a31-34
650 _aNatural rubber
700 _aMuniandy V
942 _cJS
999 _c71406
_d71406