Survey of the São Francisco river basin, Brazil.... 3, Water and power resources, irrigation requirements and drainage Report prepared for the Government of Brazil by the Food and agriculture organization of the United Nations acting as executive agency for the United Nations development program
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Survey of the São Francisco river basin, Brazil.... 3, Water and power resources, irrigation requirements and drainage Report prepared for the Government of Brazil by the Food and agriculture organization of the United Nations acting as executive agency for the United Nations development program
Organisation des Nations Unies pour l'alimentation et l'agriculture
Autre
Première publication : 1967