Smith, Lisa C. Food insecurity in Sub-Saharan Africa Lisa C. Smith, Harold Alderman, Dede Aduayom - Washington International Food Policy Research Institute 2006 - 122 p. il. n. 30 cm - Research report / IFPRI 146 . - Research report / IFPRI . ISBN: 0896291502 Subjects--Index Terms: Africa Suministro de alimentos