?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R&rft.au=Velmurugan%2C+R&rft.aulast=Velmurugan&rft.atitle=Molybdenum+status+and+critical+limit+in+the+soil+for+green+gram+(Vigna+radiata)+growing+in+Madurai+and+Sivagangai+districts+of+Tamil+Nadu%2C+India&rft.title=Soil+Science+and+Plant+Nutrition&rft.issn=1747-0765&rft.date=2013&rft.volume=59&rft.pages=229-236&rft.issue=2&rft.genre=article