00414nam a22001457a 4500003000400000008004100004082001700045100002400062245007300086260003200159300000900191502001500200650004200215650001100257OSt260602b        |||||||| |||| 00| 0 eng d  a631.42bS33E  aSharma, Madan Mohan  aEffect of Liming of Different Pools of Zinc and Copper in Acid Soils  aPusa, SamastipurbRAUc1992  a88P.  bMsc.d1992  aSoil Science & Agricultural Chemistry  aThesis