00462cas a22001697a 450000500170000000800410001701000100005801100100006803500100007824500310008826000680011930000070018731000140019436200150020865000420022386600270026520220329142318.0000608d        au zr pernn   0   b1eng d  a81471  a82443  a9293904aThe Coarse Grain Situation0 aCamberra, Australia :bBureau of Agricultural Economics,c1958?  av.  aIrregular  an.10, 196514aCerealesxPublicaciones periódicas.  an.10,12-15 (1965-1970)