Vikraman Nair, RTajuddin, EKAU2019-07-152019-07-151974Agricultural Research Journal of Kerala, 12(1), 102-104.http://krishikosh.egranth.ac.in/handle/1/5810114571ennullEffect of graded doses of nitrogen on the growth, yield and nitrogen uptake of soyabean under rhizobium inoculated and non-inoculated conditionsArticle