Developpement agricole du Hodna - Etudes des ressources naturelles, experimentation et demonstration agricole, et evaluations economiques, en vue d'etablir un plan de developpement regional.
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| Format: | Texto biblioteca |
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1965
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| Subjects: | AGRICULTURAL DEVELOPMENT, EXPERIMENTATION, EXTENSION ACTIVITIES, AGRICULTURE, ECONOMIC SITUATION, RESEARCH INSTITUTIONS, HYDROGEOLOGY, COST ANALYSIS, DEVELOPPEMENT AGRICOLE, DESARROLLO AGRICOLA, VULGARISATION, SITUATION ECONOMIQUE, INSTITUTION DE RECHERCHE, HYDROGEOLOGIE, ANALYSE DES COUTS, EXPERIMENTACION, EXTENSION, AGRICULTURA, SITUACION ECONOMICA, INSTITUCIONES DE INVESTIGACION, HIDROGEOLOGIA, ANALISIS DE COSTOS, |
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