Concepedia
Pakistan Journal of Biological Sciences · 1998 · 11 citations · 0 references
AgricultureAgronomySoil SciencesSoil FertilitySoil MineralogySoil ScienceNutrient AvailabilitySoil Fertility EvaluationSoil-plant Nutrient RelationsCrop YieldsNutrient-rich SoilsOrganic Matter Rich Soils