Problems of sampling in Latin America.
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Format: | Texto biblioteca |
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1955
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Subjects: | SAMPLING, AGRICULTURAL SECTOR, SURVEYS, FARM SURVEYS, COLOMBIA, COSTA RICA, PANAMA, ECHANTILLONNAGE, MUESTREO, SECTEUR AGRICOLE, ENQUETE, ENQUETE SUR EXPLOITATIONS AGRICOLES, COLOMBIE, SECTOR AGRARIO, ENCUESTAS, ENCUESTAS SOBRE EXPLOTACIONES, |
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