The Science of The Total Environment · 1989 · 12 citations · 10 references
AgriculturePlant SciencesSoil SciencesSoil FertilitySoil Organic MatterWastewater TreatmentNutrient Uptake By PlantsPlant Nutrient UptakeSludge HandlingSludge ManagementSludge TreatmentWaste TreatmentNutrient Recovery From SludgeSewage Sludge CompostingSewage Sludge FertilizersSewage Sludge TreatmentSludge CharacterizationSludge Land ApplicationSludge Nutrient Recovery
10
Principles and procedures of statistics.
R. G. D. Steel, J. H. Torrie · 1960 · 22.2K citations
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L. M. Walsh, L. A. Douglas · Soil Science · 1972 · 209 citations
Forest Fertilization: Theory and Practice
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