00575nam a2200169Ia 4500008004100000020001500041082001700056100002300073245011500096250000600211260003900217300000800256650003800264650003400302653003400336653003500370170901s1995    xx            000 0 und d  a8176631299  a627.52bM28I  aMal, Bimal Chandra 0aIntroduction to Soil and Water Conservation EngineeringbSurveying, Irrigation, Drainage And Soil Conservation  a1  aLudhianabKalyani Publishersc1995  a429  aEngineering and allied operations  aTechnology (Applied sciences)  aSoil conservation engineering  aWater conservation engineering