?url_ver=Z39.88-2004&rft_id=doi%3A10.3389%2Ffsufs.2020.00050&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+W&rft.au=Low%2C+J+W&rft.aulast=Low&rft.atitle=Nutrient-Dense+Orange-Fleshed+Sweetpotato%3A+Advances+in+Drought-Tolerance+Breeding+and+Understanding+of+Management+Practices+for+Sustainable+Next-Generation+Cropping+Systems+in+Sub-Saharan+Africa&rft.title=Frontiers+in+Sustainable+Food+Systems&rft.issn=2571-581X&rft.date=May+2020&rft.volume=4&rft.pages=1-22&rft.genre=article