00422nam a2200157Ia 4500008004100000100001300041245004400054260005500098300001000153500002200163650002300185650002000208650001100228650001700239856000800256220216s9999    xx            000 0 und d  aSeyman M 4aThe Rubber market: An uncertain future?  bRevue Generale des Caoutchoucs et Plastiquesc1991  a30-31  aSource Year: 1993  aHevea brasiliensis  aProducer prices  aRubber  aWorld market  uATA