00381nam a22001337a 4500003000400000008004100004082001700045100001800062245009400080260003200174300000900206502001500215650001700230OSt260602b        |||||||| |||| 00| 0 eng d  a631.41bV70V  aBharat, Vijay  aVertical Distribution of Forms of Potassium in a Calciorthent under Some Cropping Systems  aPusa, SamastipurbRAUc2002  a49P.  bMsc.d2002  aSoil Science