@article{015566712, title = "Ecological studies on a Sahel savanna of the north Ferlo, Senegal: Influence of the 1972-1973 drought on the woody layer", author = "Poupon, H.B.lle, J.", year = "1974", journal = "Terre et la Vie", volume = "8", number = "1", pages = "49-75", url = "https://eurekamag.com/research/015/566/015566712.php" }