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Agricultural variation and human fertility in antebellum Pennsylvania
Journal of Family History
|July 1, 1981
Abstract
No abstract available in PubMed .
Keywords:
Agricultural DevelopmentAgricultureAmericasBirth RateChild-woman RatioData AnalysisDemographic FactorsDemographyDeveloped CountriesEconomic DevelopmentEconomic FactorsEnvironmentFertilityFertility MeasurementsFertility RateHistorical DemographyLabor ForceLand SupplyMacroeconomic FactorsNatural ResourcesNorth AmericaNorthern AmericaPennsylvaniaPopulationPopulation DynamicsResearch MethodologyRural DevelopmentSocial SciencesSocioeconomic FactorsStatistical RegressionUnited States