Youssouf Babol Oguey LBPNM. Extension of the country needs and vulnerability of the protected surfaces in sahelian Africa (Case study of the Reserve of BinderLéré Fauna in Chad). Int. j. soc. sci. humanit. invent. [Internet]. 2016 Oct. 22 [cited 2024 Nov. 29];3(10). Available from: https://valleyinternational.net/index.php/theijsshi/article/view/593