00521nam a2200169Ia 4500008004100000020001500041082001700056100002400073245006000097250000600157260003900163300000800202650003800210650003400248653003400282653003500316170901s1995    xx            000 0 und d  a8176631299  a627.52bM28I  aMal, Bimal. Chandra 0aIntroduction to Soil and Water Conservation Engineering  a1  aLudhianabKalyani Publishersc1995  a429  aEngineering and allied operations  aTechnology (Applied sciences)  aSoil conservation engineering  awater conservation engineering