00311naa a2200109 a 450000100080000000500110000800800410001910000210006024500630008126000090014477300480015316204531995-06-27       1966    bl ---       0--  u    #d1 aKALCKMANN, R. E.  aA adubacao. II. Alguns problemas ligados ao uso de adubos.  c1966  tPesq. Agropec. Bras.gv.1, p.221-223, 1966.