?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=LY%2C+Souleymane&rft.aufirst=Souleymane&rft.aulast=LY&rft.title=Etude+d%E2%80%99impact+Environnemental+de+la+d%C3%A9rive+des+traitements+phytosanitaires+des+cultures+mara%C3%AEch%C3%A8res+dans+la+Frange+Nord+des+Niayes+du+S%C3%A9n%C3%A9gal&rft.degree=Doctoral&rft.date=11+Abril+2022