TY - BOOK AU - Dougnac,Marcelo TI - The dimensions of seasonal production in Tropical Africa: the agronomic use of wetlands. "A surviving strategy during the hungry season AV - QH87.3.D68 CY - Ljudvallen PB - MDA Agriconsultancy KW - Wetlands KW - Dambo KW - Peats KW - Seasonality KW - Nutrition KW - Dry season cropping KW - Crotalaria N1 - Includes bibliographical references ER -