Plan for demonstration of the sampling of agricultural punch cards.
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| Main Author: | |
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| Format: | Texto biblioteca |
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| Published: |
1951
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| Subjects: | SAMPLING, EXTENSION ACTIVITIES, AGRICULTURAL SECTOR, FORECASTING, PRODUCTION, CROPS, ECHANTILLONNAGE, VULGARISATION, SECTEUR AGRICOLE, MUESTREO, EXTENSION, SECTOR AGRARIO, TECHNIQUE DE PREVISION, PLANTE DE CULTURE, TECNICAS DE PREDICCION, PRODUCCION, CULTIVOS, |
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