?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=L&rft.au=Rusinamhodzi%2C+L&rft.aulast=Rusinamhodzi&rft.atitle=Pushing+the+envelope%3F+Maize+production+intensification+and+the+role+of+cattle+manure+in+recovery+of+degraded+soils+in+smallholder+farming+areas+of+Zimbabwe&rft.title=Field+Crops+Research&rft.issn=0378-4290&rft.date=2013&rft.volume=147&rft.pages=40-53&rft.genre=article