00332naa a2200109 a 450000100080000000500110000800800410001910000230006024500820008326000090016577300480017416149471995-06-27       1966    bl ---       0--  u    #d1 aOLIVEIRA, L. B. DE  aModificacao do "cilindro de koettinge" utilizado na analise mecanica do solo.  c1966  tPesq. Agropec. Bras.gv.1, p.239-241, 1966.