01156cam a2200253 a 4500009224082MiAaHDL20101116000000.0m d cr bn ---auaua941207s1990 mdua b f100 0 eng dsdr-coo2480001(OCoLC)22711890NICNICInternational Symposium on Water Quality Modeling of Agricultural Non-Point Sources(1988 :Logan, Utah)Proceedings of the International Symposium on Water Quality Modeling of Agricultural Non-Point Sources :June 19-23, 1988, Utah State University, Logan, Utah /Donn G. DeCoursey, editor.[Beltsville, Md.] :Agricultural Research Service ;Springfield, Va. :NTIS [distributor,1990]2 v. (vi, 881 p.) :ill., maps ;28 cm.PB90 258 781."ARS-81.""June 1990."Includes bibliographical references.Mode of access: Internet.Nonpoint source pollutionCongresses.WaterPollutionMathematical modelsCongresses.Agricultural pollutionMathematical modelsCongresses.DeCoursey, Donn G.United States.Agricultural Research Service.00922408220101019091846.020101116000000.020120814072922.02025-11-16T18:51:03Z2025-11-16T18:50:03ZSDR-COOUNKNOWNloader.pl-001-001BKsdr-coo2480001cooSDRCOOcoo.31924073537437COOpt.12480001COOCOO20251116googlecoo.31924073537437pt.11990pdbibUS fed doc--NTIS: pubdate < 2020COOCOO20240626googlecoo.31924073537445pt.21990pdbibUS fed doc--NTIS: pubdate < 2020