1978 · 27 citations · 0 references
AgricultureEarth SciencesSoil SciencesSoil ScienceSoil AssessmentSoil EvaluationSoil QualitySoil TestingLaboratory Soil CharacterizationLaboratory Soil TestingLaboratory TestingNon-destructive Soil AnalysisSoil Characterization
Published April 1978. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog