Affiliation: | 1. Ghent University, Faculty of Bioscience Engineering, Department of Agricultural Economics, Coupure Links 653, 9000 Ghent, Belgium;2. Ghent University, Faculty of Bioscience Engineering, Laboratory of Tropical and Subtropical Agronomy and Ethnobotany, Coupure Links 653, 9000 Ghent, Belgium;3. World Agroforestry Centre, West and Central African Region (ICRAF-WCA), PO Box 16317 Yaounde, Cameroon;4. Institute of Tropics and Subtropics, Czech University of Life Sciences Prague, Kamycka 129, 165, 21 Prague 6 – Suchdol, Czech Republic |