Senthilkumar, S.Saravanakumar, P.Sathiyanathan, M.2012-04-042012-04-041999Ceylon Journal of Science (Biological Sciences)27pp.27-32https://dl.nsf.gov.lk/handle/1/7626Biological SciencesVesicular arbuscular mycorrhizal fungiNitrate reduction activityProtein estimationHeavy metal toxicity toleranceZinc uptakeZea maysRole of vesicular arbuscular mycorrhizae in nitrate reduction system and zinc uptake in zea maysArticle