Verma, B.C.2013-10-042013-10-041985http://krishikosh.egranth.ac.in/handle/1/41038en-USnitrogen, rice, developmental stages, yields, azolla, biological development, land resources, grain, summer, application methodsQuantitation of agrochemicals containing organically combined Sulphur and their residues in Plants,Soil and Animal Tissues.: Final ReportTechnical Report