00374nam a22001217a 4500003000400000008004100004082001700045100002500062245010000087260001600187300000700203650004200210OSt260602b        |||||||| |||| 00| 0 eng d  a631.41bP74T  aShambhu Saran Prasad  aTracer Studies on the Chemistry of Phosphorus and Its Transformation in Alluvial Soils of Bihar  aRPCAUc1986  a74  aMSc. Soil Science and Agril Chemistry