Les sondages dans les statistiques agricoles de la Republique socialiste de Roumanie.
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Format: | Texto biblioteca |
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1966
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Subjects: | SAMPLING, AGRICULTURAL SECTOR, METHODS, SURVEYS, FORECASTING, YIELDS, MAIZE, WHEATS, LIVESTOCK, FRUITS, ECHANTILLONNAGE, SECTEUR AGRICOLE, MUESTREO, SECTOR AGRARIO, METHODE, ENQUETE, TECHNIQUE DE PREVISION, RENDEMENT, MAIS, BLE, BETAIL, METODOS, ENCUESTAS, TECNICAS DE PREDICCION, RENDIMIENTO, MAIZ, TRIGO, GANADO, FRUTAS, |
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