?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Jackson-Gilbert%2C+M+M&rft.aufirst=M+M&rft.aulast=Jackson-Gilbert&rft.issn=2356-654X&rft.pages=01-08&rft.atitle=Soil+Fertility+in+relation+to+Landscape+Position+and+Land+Use%2FCover+Types%3A+A+Case+Study+of+the+Lake+Kivu+Pilot+Learning+Site&rft.volume=2015&rft.issue=752936&rft.title=Advances+in+Agriculture&rft.date=2015&rft.genre=article