TY - BOOK AU - Lipton, Michael. TI - Regional trade and food security in Southern Africa KW - Alimentos KW - Abastecimiento KW - Africa KW - Mercadeo KW - Política alimentaria N1 - D51-34; Sobretiro de: Bryant, Coralie, ed. -- Poverty, policy and food security in Soutern Africa -- Boulder, Colo.: Linne Rienner, 1988 pp. 93-121 ER -