An agroclimatology survey of a semiarid area in Africa South of the Sahara

abastecimiento de agua agricultura agriculture aliment pour animaux approvisionnement en eau arachide cacahuete calor chaleur clima climat climate climatologia climatologie climatology coton cotton ecologia ecologie ecology energia solar feed crops feeds groundnuts heat hidrografia hydrographie hydrography legumes leguminosas light luz mais maize mijos millet millets piensos plantas forrajeras precipitation procedimiento de la encuesta solar energy sorghum surveying variedades varieties vegetation water supply