?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=L&rft.au=Sperling%2C+L&rft.aulast=Sperling&rft.atitle=A+framework+for+analyzing+participatory+plant+breeding+approaches+and+results&rft.title=Euphytica&rft.issn=0014-2336&rft.date=2001&rft.volume=122&rft.pages=439-450&rft.issue=3&rft.genre=article