00463nam a22001457a 4500003000400000008004100004082001800045100002700063245011000090260003200200300001000232502001600242650004200258650001700300OSt260611b        |||||||| |||| 00| 0 eng d  a631.417bC35S  aChoudhary, Shiv Nandan  aStudies on Influence of Pyrite-Enriched Organic Wastes and Pyrites on Iron and Sulpher Nutrition of Crops  aPusa, SamastipurbRAUc1987  a107P.  bPh.D.d1987  aSoil Science & Agricultural Chemistry  aPh.D. Thesis