00331nam a22001097a 4500003000400000008004100004082001800045100001900063245010100082260001600183650002200199OSt260601b        |||||||| |||| 00| 0 eng d  a631.422bP74S  aKrishna Prasad  aStudies on Movement of Nitrate-Nitrogen in Soil Profile on Application of Fertilizer and Manures  aRPCAUc1998  aMSc. Soil Science