00484naa a2200169 a 450000100080000000500110000800800410001910000180006024500820007826000090016065000220016965000230019165000190021465000160023365300200024977300450026920337982016-01-13       1948    bl ---       0--  u    #d1 aMARTIN, W. J.  aThe occurrence of South American leaf blight of Hevea rubber trees in Mexico.  c1948  aDoença de Planta  aHevea Brasiliensis  aMal das Folhas  aSeringueira  aAmérica do Sul  tPhytopathologygv. 38, p. 157-158, 1948.