Soil Science · 1954 · 12 citations · 0 references
AgricultureEnvironmental SciencesSoil SciencesSoil BiogeochemistrySoil Organic MatterSoil ScienceNutrient AvailabilityNutrient BalanceSoil Nutrient AvailabilitySoil Nutrient CyclingSoil QualitySoil-plant Nutrient RelationsForest Soil GeographyNutrient-rich SoilsPlant-available NutrientsSoil Nutrient AnalysisSoil Nutrient DistributionSoil Nutrient Status AssessmentSoil Nutrient Testing
University of California, California Forest and Range Experiment Station, and the U. S. Forest Service