Environmental Earth Sciences · 2013 · 50 citations · 28 references
Natural SciencesEarth SciencesSoil SciencesSoil EcologySoil FertilitySoil SciencePasture ImprovementSoil DegradationSoil ErosionSoil Fertility MaintenanceSoil QualityEnvironmental Degradation EffectsPasture Degradation IndicatorsPasture Degradation MappingPasture Quality EvaluationSoil Degradation IndicatorsSoil Quality DeclineSoil Quality Indicators
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Methods of soil analysis. Part 2. Chemical and microbiological properties.
A. L. Page · 1982 · 13K citations
Soil sampling and methods of analysis
Choice Reviews Online · 1994 · 3.6K citations
Determination of microbial biomass carbon and nitrogen in soil.
D. S. Jenkinson · 1988 · 769 citations