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… the urban unemployed (Maxwell D. and Zziwa S. 1992. Urban Farming in Africa: the case of Kampala, Uganda ACTS Press, … is distributed through canals to irrigate crops during the dry season. Such irrigation systems can find themselves … a variety of purposes other than irrigation such as fish-farming. See Meinzen Dick, R. & van der Hoek, W. Multiple …

… exist outside these regions; • Many economically important farming systems are based on crop species in- troduced from … will, as ap- propriate, “promote access, by farmers and farming communities, to genetic resources for food and … – International Center for Agricultural Research in the Dry Areas P.O. Box 5466, Aleppo, Syria E-mail: …