?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.agee.2022.107992&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bado%2C+B+V&rft.aufirst=B+V&rft.aulast=Bado&rft.issn=0167-8809&rft.pages=1-13&rft.atitle=Improving+the+productivity+of+millet+based+cropping+systems+in+the+West+African+Sahel%3A+Experiences+from+a+long-term+experiment+in+Niger&rft.volume=335&rft.title=Agriculture%2C+Ecosystems+%26+Environment+(TSI)&rft.date=May+2022&rft.genre=article