00455nam a2200157Ia 4500008004100000082001700041100002400058245004100082250000600123260004000129300000800169650003800177650003400215653002700249700002100276170901s1962    xx            000 0 und d  a627.52bI-8I  aIsraelsen, Orson W. 0aIrrigationbPrinciples And Practices  a3  aNew YorkbJohn Wiley and Sonsc1962  a447  aEngineering and allied operations  aTechnology (Applied sciences)  aIrrigation engineering  aHansen Vaughn E.