documento
DROUGHT AND FAMINE RELATIONSHIPS IN SUDAN: POLICY IMPLICATIONS / TEKLU, Tesfaye ; BRAUN, Joachim ; ZAKI, Elsayed .- Washington: International Food Policy Research Institute , 1991 .- 1vol; 136pp; 30cms .-(Research Report; 88) .- ISBN 0-89629-091-3 .-
Signatura: D-1276 ( documento )