00585naa a2200229 a 450000100080000000500110000800800410001910000220006024500770008226000090015965000090016865000100017765000100018765000110019765000130020865000090022165300150023065300120024570000190025770000160027677300630029218000422017-04-24       1987    bl ---       0--  u    #d1 aABDEL-MAGID, A.H.  aSoil bulk density and water infiltration as affected by grazing systems.  c1987  asoil  awater  aÁgua  aManejo  aPastagem  aSolo  aManagement  aPasture1 aSCHUMAN, G. E.1 aHART, R. H.  tJournal Range Managementgv.40, n.4, p.307-309, July 1987.