Geoderma · 1988 · 22 citations · 0 references
AgricultureEarth SciencesSoil SciencesSoil BiologySoil ClassificationSoil ScienceInternational Soil Classification SystemsSoil Fertility ClassesSoil HorizonsSoil MappingSoil TaxonomyTaxonomic NomenclatureSoil Map UnitsSoil Mapping UnitsSoil Taxonomic ClassificationSoil Taxonomy CriteriaSoil Units