Research Journal of Agriculture and Biological Sciences · 2009 · 13 citations · 0 references
AgricultureAgronomyCrop SciencesCrop ProductionPlant NutritionSoil Organic MatterFertilizer ManagementOrganic Nutrient ManagementOrganic Nutrient SourcesSoil Fertility EvaluationBioactive ConstituentsFertilizationFertilization ManagementOrganic Fertilizer ManagementPlant-based Organic Fertilizers