00761cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040005300112042001200165050001500177100003600192245007200228260005000300300004000350490012000390650001600510999001700526gs 27000289 DLC20260227111331.0900517s1926    waua         s000 0 eng c  ags 27000289   a(OCoLC)21549631  aLibrary, U.S. Geological SurveycTxUdOCoLCdDLC  apremarc00aTC809b.V31 aVan Horn, Robert Bowman,d1893-10aCost estimation of irrigation works,cby Robert Bowman Van Horn ...  aSeattle,bPublished by the University,c1926.  a61 p. incl. illus., tables.c23 cm.0 aWashington (State) University. Engineering Experiment Station. Engineering Experiment Station ser. Bulletinvno. 39 0aIrrigation.  c26578d26578