Nutrient Cycling in Agroecosystems · 2012 · 26 citations · 18 references
Medium-scale Pig FarmsBioenergyEngineeringBiogasAnimal NutritionEnvironmental EngineeringAgricultural WasteAgricultural EconomicsFeed EvaluationBiogas TechnologyFeed UtilizationWaste ManagementNutrient FlowsNutrient Management
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