?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=C+L&rft.au=Bielders%2C+C+L&rft.aulast=Bielders&rft.atitle=Wind+erosion%3A+the+perspective+of+grass-roots+communities+in+the+Sahel&rft.title=Land+Degradation+and+Development&rft.date=2001&rft.volume=12&rft.pages=57-70&rft.issue=1&rft.genre=article