Sustainable trade and management of forest products and services in the COMESA region: an issue paper - Cunningham, A.B.; German, L.; Paumgarten, F.; Chikakula, M.; Barr, C.; Obidzinski, K.; Noordwijk, Meine van; Koning, R.G. de; Purnomo, H.; Yatich, Thomas; Svensson, L.; Gaafar, A.; et al. (Center for International Forestry Research, 2008)