00540nam a22001697a 4500003000400000008004100004082001700045100002400062245008900086250001200175260004700187300001500234650003400249650003800283650002700321700002200348OSt221026b        |||||||| |||| 00| 0 eng d  a627.52bI-8I  aIsraelsen, Orson W.  aIrrigation : principles and practices / cby Orson W. Israelsen and Vaughn E. Hansen  a3rd ed.  a.- New Yorkb: John Wiley and Sonsc, 1962  aviii.447p.  aTechnology (Applied Sciences)  aEngineering and Allied Operations  aIrrigation Engineering  aHansen, Vaughn E.