?url_ver=Z39.88-2004&rft_id=0593&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Cary&rft.aufirst=John+W.&rft.au=Cary%2C+John+W.&rft.pages=619-628&rft.atitle=Effects+of+Relative+Humidity%2C+Oxygen%2C+and+Carbon+Dioxide+on+Initiation+and+Early+Development+of+Stolons+and+Tubers&rft.date=1986&rft.title=American+Potato+Journal&rft.volume=63&rft.genre=article