Notes on demographic characteristics of interest in agricultural studies.
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Format: | Texto biblioteca |
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1958
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Subjects: | EXTENSION ACTIVITIES, FARMS, DEMOGRAPHY, SURVEYS, MORTALITY, REPRODUCTION, FORECASTING, POPULATION DYNAMICS, AGRONOMY, VULGARISATION, EXPLOITATION AGRICOLE, DEMOGRAPHIE, EXTENSION, EXPLOTACIONES AGRARIAS, DEMOGRAFIA, ENQUETE, MORTALITE, TECHNIQUE DE PREVISION, DYNAMIQUE DES POPULATIONS, AGRONOMIE, ENCUESTAS, MORTALIDAD, REPRODUCCION, TECNICAS DE PREDICCION, DINAMICA DE POBLACIONES, AGRONOMIA, |
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