00586cas a22001817a 450000500170000000800410001701000100005801100100006803500100007824501010008826000890018930000070027831000100028536200090029550000330030465000510033786600160038820220329142059.0990601d        au a  p rnn     uub1eng d  a78094  a79066  a8920400aArid Zone Newsletterc/by Commonwealth Scientific and Industrial Research Organization, Canberra0 aCanberra, Australia :bCommonwealth Scientific and Industrial Research Organization,  av.  aAnual  a1972  aSe dejó de recibir en 197214aRegiones áridasxPublicaciones periódicas.  a(1971-1972)