00425nam a2200157Ia 4500008004100000020001500041082001600056100001500072245004000087250000600127260003900133300001000172650004100182650003400223653001000257170901s1996    xx            000 0 und d  a8176637645  a631.4bS27P  aSehgal, J. 0aPedologybConcepts and Applications  a1  aLudhianabKalyani Publishersc1996  aMisc.  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoils