European Journal of Agronomy · 2015 · 80 citations · 48 references
AgricultureOrganic AgricultureSoil SciencesCrop ProductionSoil FertilitySoil Organic MatterCrop GrowthCrop RotationCropping System SustainabilitySoil Fertility DynamicsSoil Fertility ManagementSoil Organic Matter QualityOrganic Crop ManagementOrganic Crop RotationOrganic Cropping SystemsOrganic Farming SystemsSoil Physical QualitySoil Quality AssessmentSoil Quality IndicatorsTransition To Organic Production
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Methods of soil analysis. Part 2. Chemical and microbiological properties.
A. L. Page · 1982 · 13K citations