000 00683nam a2200157 a 4500
005 20220228110707.0
035 _aF8901000714625
084 _aHEC RD 31 1990
100 _aWurbs, Ralph A.
245 _aModifying reservoir operations to improve capabilities for -meeting water supply needs during droughts / Ralph A. Wurbs-.
260 _aDavis, California : Army Corps of Engineers, Hydrologic Engineering Center
300 _a76 p.
440 _aResearch document; No. 31 / Hydrologic Engineering Center.
690 _aVasos de presas - Operación - Modificación.Vasos de presas - Operación - Evaluación.
710 _aE.U.A. Army Corps of Engineers. Hydrologic Engineering C.
999 _c61749
_d61749