00438nam a2200145Ia 4500008004100000082001700041100002700058245004700085250000600132260005500138300000800193650004100201650003400242653001600276170901s1979    xx            000 0 und d  a631.47bS33P  aSharma, Awadhesh Kumar 0aPrayogik Mrida evam Bhumi Upyog Sarvekshan  a1  aPantnagarbAnuwad eum Prakashan Nideshyalayac1979  a156  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil survey