00480nam a22001457a 4500003000400000008004100004082001700045100002100062245015800083260003200241300001000273502001700283650001700300650001700317OSt260612b        |||||||| |||| 00| 0 eng d  a631.42bP74I  aPrasad, Janardan  aInfluence of Micronutrients, Organic Manures and Pyrites on Crop Yield and Micronutrients Availability under Multiple Cropping Systems in Calcareous Soil  aPusa, SamastipurbRAuc1985  a138P.  bPh.D. d1985  aSoil Science  aPh.D. Thesis