Mohanadas, Subramaniam2006-12-282006-12-2819781978http://hdl.handle.net/2440/21063xx, 65 leaves : graphs ; 30 cm.335456 bytesapplication/pdfenNitrogen compounds.Nitrogen excretion.Plants, Effect of nitrogen on.Atrazine.Effects of atrizine on the assimilation of inorganic nitrogen compounds in plants and microorganismsThesis