Relationship between soil water content and crop yield under sahelian climate conditions: case study of Tougou experimental site in Burkina Faso Journal title: JOURNAL OF ADVANCES IN PHYSICS Authors: Cheick Oumar Zoure, Mahamadou KOITA, Dial Niang, Izza Issa Baba, Ousmane Roland Yonaba, Amagana Emma... Subject(s):