Ecological Engineering · 1997 · 41 citations · 1 references
AgricultureAgricultural EngineeringSustainable AgricultureLivestock ProductionRuminant NutritionSustainable Livestock SystemsAgricultural Production SystemsAgricultural Supply ChainsAgricultural SystemsBiogas ProductionFeeding SystemsLivestock Production SystemsBiogasBiogas GenerationBiogas SystemsLivestock Supply ChainsRuminant Production Systems
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