00478nam a2200169Ia 450000100060000000800410000602000180004704000130006508200190007810000180009724500720011526000460018730000110023354600070024465000360025170000210028770869160226s9999    xx            000 0 und d  a9783319056982  cPK-LaUMT  a 627.52bWAL-I  aWaller, Peter  aIrrigation and drainage engineeringcWaller, Peter|Yitayew, Muluneh  aNew York,USA:bSharpe Professional,c2016  a742 p.  aEN  aIrrigation-Draining-Engineering  aYitayew, Muluneh