00438nam a2200157Ia 4500008004100000020001500041082001600056100002400072245004000096250000600136260004000142300000800182650004100190650003400231653001500265170901s1932    xx            000 0 und d  a0471030589  a631.7bH26I  aIsraelsen, Orson W. 0aIrrigation Principles and Practices  a4  aNew YorkbJohn Wiley and Sonsc1932  a417  aAgriculture and related technologies  aTechnology (Applied sciences)  aIrrigation