00433nam a2200157Ia 4500008004100000020001800041082001700059100001700076245003500093250000600128260003900134300000800173650004100181650003400222653001900256170901s2011 xx 000 0 und d a9789327210170 a631.41bJ20S aJaiswal, P.C 0aSoil, Plant and Water Analysis a3 aLudhianabKalyani Publishersc2011 a450 aAgriculture and related technologies aTechnology (Applied sciences) aSoil chemistry