Economic Development and Cultural Change · 1993 · 227 citations · 13 references
AgricultureAgronomySoil SciencesSoil ClassificationSoil FertilitySoil ScienceFolk TaxonomySeed Crop SelectionSoil Fertility ClassesSoil Fertility EvaluationSoil Fertility ManagementSoil TaxonomyImproved Seed VarietiesIndigenous Seed SystemsPartial AdoptionSoil Classification PatternsSoil Taxonomy CriteriaSoil Taxonomy InterpretationUnited States Soil Taxonomy
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Oded Stark, David Levhari · Economic Development and Cultural Change · 1982 · 694 citations
World Development · 1991 · 393 citations