VBN Forskningsportal (Aalborg Universitet) · 1996 · 16 citations · 0 references
AgricultureAgronomyOrganic AgricultureOrganic Crop ProductionOrganic Farm ManagementSoil Organic MatterAgricultural SystemsOrganic Herb ProductionOrganic Matter ManagementOrganic Nutrient ManagementOrganic Nutrient SourcesOrganic Orchard ManagementOrganic Agroecological ManagementOrganic Crop ManagementOrganic Crop RotationOrganic Cropping SystemsOrganic Farming Systems