?url_ver=Z39.88-2004&rft_id=10.1017%2FS174217051900005X&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=W&rft.au=Mupangwa%2C+W&rft.aulast=Mupangwa&rft.atitle=Effects+of+maize+residue+and+mineral+nitrogen+applications+on+maize+yield+in+conservation-agriculture-based+cropping+systems+of+Southern+Africa&rft.title=Renewable+Agriculture+and+Food+Systems+(TSI)&rft.issn=1742-1705&rft.date=2019&rft.pages=1-14&rft.genre=article