Population structure of three woody species in four ethnic domains of the sub‐sahel of Burkina FasoT. K. Sop, J. Oldeland, U. Schmiedel, I. Ouedraogo, A. ThiombianoImpact of land use types on population structure and extent of bark and foliage harvest of Afzelia africana and Pterocarpus erinaceus in Eastern Burkina FasoBlandine Marie Ivette Nacoulma, Salifou Traoré, Karen Hahn and Adjima Thiombiano |