?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S&rft.au=Nedumaran%2C+S&rft.aulast=Nedumaran&rft.atitle=Agriculture+Extension+System+in+India%3A+A+Meta-analysis&rft.title=Research+Journal+of+Agricultural+Sciences&rft.issn=0976-1675&rft.date=April+2019&rft.volume=10&rft.pages=473-479&rft.issue=3&rft.genre=article