Food and Agriculture Organization of the United Nations. (2013). Greenhouse gas emmission from ruminant supply chains: A global life cycle assessment. Food and Agriculture Organization of the United Nations.

Food and Agriculture Organization of the United Nations. Greenhouse Gas Emmission from Ruminant Supply Chains: A Global Life Cycle Assessment. Rome, Italy: Food and Agriculture Organization of the United Nations, 2013.

Food and Agriculture Organization of the United Nations. Greenhouse Gas Emmission from Ruminant Supply Chains: A Global Life Cycle Assessment. Food and Agriculture Organization of the United Nations, 2013.