?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Ch&rft.au=Srinivasa+Rao%2C+Ch&rft.aulast=Srinivasa+Rao&rft.atitle=Zinc%2C+boron+and+sulphur+deficiencies+are+holding+back+the+potential+of+rainfed+crops+in+semi-arid+India%3A+Experiences+from+participatory+watershed+management+&rft.title=International+Journal+of+Plant+Production&rft.issn=1735-6814&rft.date=2008&rft.volume=2&rft.pages=89-99&rft.issue=1&rft.genre=article