?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S+N&rft.au=Nigam%2C+S+N&rft.aulast=Nigam&rft.atitle=Farmer+participatory+varietal+selection+in+groundnut+%E2%80%93+A+success+story+in+Anantapur%2C+Andhra+Pradesh%2C+India&rft.title=International+Arachis+Newsletter&rft.issn=1010-5824&rft.date=2005&rft.volume=25&rft.pages=13-15&rft.genre=article