?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=J&rft.au=Pender%2C+J&rft.aulast=Pender&rft.date=2005&rft.title=Impacts+of+inventory+credit%2C+input+supply+shops%2C+and+fertilizer+microdosing+in+the+drylands+of+Niger&rft.tpages=22&rft.genre=proceeding