?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J&rft.au=Masaka%2C+J&rft.aulast=Masaka&rft.atitle=Effect+of+manure+quality+on+nitrate+leaching+and+groundwater+pollution+in+wetland+soil+under+field+tomato+(Lycopersicon+esculentum%2C+Mill+var.+Heinz)+rape+(Brassica+napus%2C+L+var.+Giant)&rft.title=Nutrient+Cycling+in+Agroecosystems&rft.issn=1385-1314&rft.date=2013&rft.volume=96&rft.pages=149-170&rft.issue=2-3&rft.genre=article