01091cam a2200289 4500009880589MiAaHDL20240402000000.0m d cr bn ---auaua850523s1920 txuab s000 0 eng dsdr-coo.50608(COO)Voyager50608(OCoLC)15286540(NIC)notisAAF1207(CStRLIN)NYCX85B56547NICNICn-us-txTexas Water Commission.Duty of water on the lower Rio Grande Valley, season 1914-1920.By R. G. Hemphill. Prepared cooperatively by Texas Board of Water Engineers and U. S. Dept. of Agriculture.[Austin]1920.48 l.map, diagrs.28 cm.Mode of access: Internet.IrrigationResearchfast(OCoLC)fst00979553Irrigation farmingfast(OCoLC)fst00979613Irrigationfast(OCoLC)fst00979502IrrigationResearchIrrigationRio Grande Valley (Colo.-Mexico and Tex.)Irrigation farmingNorth AmericaRio Grande Valleyfast(OCoLC)fst01241214Hemphill, Robert Grier,1885-00988058920220306142532.220240402000000.020240402145850.02024-09-01T17:32:24ZSDR-COOcooFOLIOprepare.pl-004-008BKsdr-coo.50608cooSDRCOO50608coo.31924004134015COO50608COOCOO20240901googlecoo.319240041340151920pdbibUS bib date1 < 1931