00389nam a22001217a 4500003000400000008004100004082001700045100001600062245012200078260001600200300000700216650004400223OSt260601b        |||||||| |||| 00| 0 eng d  a631.42bL12R  aRanjan Laik  aReaction Products of Phosphatic Fertilizers in Alluvial Soils and Their Evaluation as Sources of Phosphate for Plants  aRPCAUc1987  a59  aMSc. Soil Science and Agril Engineering