?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R+L&rft.au=Shiyani%2C+R+L&rft.aulast=Shiyani&rft.atitle=Adoption+of+improved+chickpea+varieties%3A+KRIBHCO+experience+in+tribal+region+of+Gujarat%2C+India&rft.title=Agricultural+Economics&rft.issn=1574-0862&rft.date=2002&rft.volume=27&rft.pages=33-39&rft.issue=1&rft.genre=article