?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=N&rft.au=Mashingaidze%2C+N&rft.aulast=Mashingaidze&rft.atitle=Improving+maize+(Zea+mays+L.)+performance+in+semi-arid+Zimbabwe+through+micro-dosing+with+ammonium+nitrate+tablets&rft.title=Experimental+Agriculture&rft.issn=0014-4797&rft.date=2013&rft.volume=49&rft.pages=179-196&rft.issue=2&rft.genre=article