Expanding food crop research in the dry tropical region of West Africa
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Format: | Texto biblioteca |
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1972
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Subjects: | PAB IAR, ARID ZONES, FOOD CROPS, RESEARCH, RESEARCH PROJECTS, PLANT BREEDING, YIELDS, SEED PRODUCTION, PLANT PROTECTION, AGRICULTURE, ECOLOGY, WORKERS, ESTIMATED COSTS, CEREALS, LEGUMES, ZONE ARIDE, PLANTE ALIMENTAIRE, RECHERCHE, ZONA ARIDA, CULTIVOS ALIMENTICIOS, INVESTIGACION, PROJET DE RECHERCHE, AMELIORATION DES PLANTES, RENDEMENT, PRODUCTION DE SEMENCES, PROTECTION DES PLANTES, ECOLOGIE, TRAVAILLEUR, COUT ESTIME, CEREALE, LEGUMINEUSE, PROYECTOS DE INVESTIGACION, FITOMEJORAMIENTO, RENDIMIENTO, PRODUCCION DE SEMILLAS, PROTECCION DE LAS PLANTAS, AGRICULTURA, ECOLOGIA, OBREROS, COSTO ESTIMADO, CEREALES, LEGUMINOSAS, |
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