?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=D&rft.au=Harris%2C+D&rft.aulast=Harris&rft.atitle=Can+African+smallholders+farm+themselves+out+of+poverty%3F&rft.title=The+Conversation&rft.date=December+2019&rft.genre=article