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EngineeringLand UseSoil SciencePlant-soil RelationshipAfrican DrylandsAgricultural EconomicsSoil FunctionSocial SciencesSoil FertilityForest SoilSemi-arid Soil TypesEarth ScienceSoil Fertility Management
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J. M. Anderson, John Ingram · Soil Science · 1994 · 765 citations
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