00571nam a22001817a 4500003000400000008004100004082001700045100002700062245006100089260003200150300001000182502001600192650001700208650001700225942001100242999001700253952011900270OSt260611b        |||||||| |||| 00| 0 eng d  a631.41bS48E  aSingh, Surendra Prasad  aEquilibria and Availability of Boron in Calcareous Soils  aPusa, SamastipurbRAUc1990  a139P.  bPh.D.d1990  aSoil Science  aPh.D. Thesis  2ddccT  c51979d51979  00102ddc4070aRAUbRAUd2026-06-11eBy Authorsg0.00l0o631.41 S48Ep42991-ULr2026-06-11w2026-06-11yTkgift