00495nam a2200169Ia 4500008004100000020001800041082001600059100002400075245004300099260004700142300000800189650004100197650003400238653002200272653001000294700002100304170901s2011    xx            000 0 und d  a9788183212052  a631.4bS48S  aSingh, Aditya Kumar 0aSoil Suitability for Crop Productivity  aUdaipurbAgrotech Publishing Academyc2011  a192  aAgriculture and related technologies  aTechnology (Applied sciences)  aCrop productivity  aSoils  aSingh, Ram Sakal