00405nam a2200133Ia 4500008004100000100001300041245004500054260008900099300001200188650002300200650000900223700002100232700001800253220216s9999    xx            000 0 und d  aJohn C K 0aSouth American leaf blight - An overview  bJournal of the Rubber Research Institute of Sri Lanka : Conference Proceedingsc1977  a373-380  aHevea brasiliensis  aSALB  aKadir Abdul Aziz  aSubramanian S