00389nam a22001217a 4500003000400000008004100004082001700045100001900062245012200081260001600203300000800219650004000227OSt260602b        |||||||| |||| 00| 0 eng d  a631.41bJ46R  aAnil Kumar Jha  arelease and Uptake of Manganese, Zinc & Boron Under Different Levels of Nitrogen in Clayey "Tal Land" Soils of Sabour  aRPCAUc1980  a130  aMSc. Soil Science & Agril Chemistry