00397nam a2200133Ia 4500008004100000082001700041100001600058245004200074260004000116300000800156650003800164650003400202653002700236170901s1965    xx            000 0 und d  a627.52bS12L  aSally, H.L. 0aLining of Earthen Irrigation Channels  aBombaybAsia Publishing Housec1965  a119  aEngineering and allied operations  aTechnology (Applied sciences)  aIrrigation engineering