Institution: | aAlbert Schweitzer Center for Ecology (CEAS), 01 B.P. 3306 Ouagadougou 01, Burkina Faso bWageningen University, Department of Soil Quality, P.O. Box 8005, 6700 EC Wageningen, The Netherlands cInstitut de l’Environnement et de Recherche Agricole (INERA), 01 B.P. 476 Ouagadougou 01, Burkina Faso dInternational Center for Soil Fertility and Agricultural Development (IFDC), Division Afrique, B.P. 4483-Lomé, Togo eWageningen University, Department of Erosion and Soil & Water Conservation Group, Nieuwe Kanaal 11, 6709 P.A. Wageningen, The Netherlands |