?url_ver=Z39.88-2004&rft_id=10.1017%2FS0014479718000066&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S&rft.au=Snapp%2C+S&rft.aulast=Snapp&rft.atitle=Perennial+grains+for+Africa%3A+possibility+or+pipedream%3F&rft.title=Experimental+Agriculture+(TSI)&rft.issn=0014-4797&rft.date=April+2019&rft.volume=55&rft.pages=251-272&rft.issue=2&rft.genre=article