Regeneration of five Combretaceae species along a latitudinal gradient in Sahelo-Sudanian zone of Burkina FasoFidèle Bognounou, Mulualem Tigabu, Patrice Savadogo, Adjima Thiombiano, Issaka Joseph Boussim, Per Christer Oden and Sita GuinkoAnn. For. Sci., 67 3 (2010) 306DOI: https://doi.org/10.1051/forest/2009119