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Hauser, Stefan; Norgrove, Lindsey; Tollens, Eric; Nolte, Christian; Robiglio, Valentina; Gockowski, Jim (2019). The forest-based farming system : highly diverse, annual and perennial systems under threat In: Dixon, John; Garrity, Dennis P.; Boffa, Jean-Marc; Williams, Timothy Olalekan; Amede, Tilahun; Auricht, Christopher; Lott, Rosemary; Mburathi, George (eds.) Farming systems and food security in Africa : priorities for science and policy under global change. New York: Routledge
