Manuel de statistiques agricoles africaines edition provisoire 1956.
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1956
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Subjects: | EXTENSION ACTIVITIES, AGRICULTURAL SECTOR, SURVEYS, MATHEMATICS, FORECASTING, RURAL POPULATION, MIXED CROPPING, DENSITY, CULTURAL METHODS, PLANTS, DISEASE CONTROL, YIELDS, METHODS, SAMPLING, AGRICULTURAL CENSUSES, FARM SURVEYS, LIVESTOCK, CROPS, VULGARISATION, SECTEUR AGRICOLE, EXTENSION, SECTOR AGRARIO, ENQUETE, MATHEMATIQUE, TECHNIQUE DE PREVISION, POPULATION RURALE, CULTURE EN MELANGE, DENSITE, MODE DE CULTURE, PLANTE, CONTROLE DE MALADIES, RENDEMENT, METHODE, ECHANTILLONNAGE, RECENSEMENT AGRICOLE, ENQUETE SUR EXPLOITATIONS AGRICOLES, BETAIL, PLANTE DE CULTURE, ENCUESTAS, MATEMATICAS, TECNICAS DE PREDICCION, POBLACION RURAL, CULTIVO MIXTO, DENSIDAD, METODOS DE CULTIVO, PLANTAS, CONTROL DE ENFERMEDADES, RENDIMIENTO, METODOS, MUESTREO, CENSOS AGRARIOS, ENCUESTAS SOBRE EXPLOTACIONES, GANADO, CULTIVOS, |
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