00318nam a2200121 a 450000100080000000500110000800800410001910000260006024500440008626000300013030000090016049000270016913296152002-11-22       1976    bl uuuu     u0uu1 u    #d1 aCARVALHO, J. P. P. de  aLimites de liquidez em solos tropicais.  aRio de Janeiro: IPRc1976  a15p.  a(IPR. Publicacao, 537)