00254nam a22000977a 4500003000400000008004100004082001600045100001700061245004900078260002900127OSt230627b        |||||||| |||| 00| 0 eng d  a631.4bK12P  aKanwar, J.S.  aA Review of phosphorus fixation in ind soils  aNew DelhibI.C.A.Rc1974