00564naa a2200229 a 450000100080000000500110000800800410001910000160006024500380007626000090011465000140012365000240013765000150016165300100017665300080018665300220019465300130021665300110022970000180024070000180025877300580027617947322017-03-29 1997 bl --- 0-- u #d1 aLINE, D. E. aWatershed grass-AGNPS model tool. c1997 apollution aBacia Hidrográfica aPoluição aAGNPS aGIS aHydrography basin aModeling aModelo1 aCOFFEY, S. W.1 aOSMOND, D. L. tTransactions of the ASAEgv.40, n.4, p.971-975, 1997.