?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.envdev.2016.09.001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nilsson%2C+E.&rft.aulast=Nilsson&rft.aufirst=E.&rft.volume=20&rft.date=November+2016&rft.issn=2211-4599&rft.atitle=Hydro-climatic+variability+and+agricultural+production+on+the+shores+of+Lake+Chad&rft.title=Environmental+Development&rft.pages=15-30&rft.genre=article