Concepedia
Journal of the Indian Society of Soil Science · 1994 · 12 citations · 0 references
Open access
AgricultureAgricultural EconomicsSoil SciencesNutrient ManagementSoil FertilitySoil ManagementAgricultural TechnologyFertilizer ManagementFertilizer ProductionFertilizer SourcesFertilizer EconomicsFertilizer Leaching