00469nam a2200169Ia 4500003000400000008004100004020001500045082001600060100001500076245005300091250002100144260003900165300001000204650004100214650003400255650001000289OSt170901s1996    xx            000 0 und d  a8127226777  a631.4bS27T  aSehgal, J. 0aTextbook of Pedology : concepts and applications  a2nd ed. reprint.  aLudhianabKalyani Publishersc1996  a516p.  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoils