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A systems approach to evaluate nitrogen utilization efficiency and environmental impacts of swine growing- finishing feeding programs in U.S. pork production systems
Yang Z., P.E. Urriola, L.J. Johnston, G.C. Shurson
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Publicly Available Animal Nutrition Life Cycle Analysis (LCA) database
The Global Feed LCA Institute (GFLI)
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The Positive Momentum of Sustainable U.S. Soy
United Soybean Board, U.S. Soybean Export Council, American Soybean Association
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Lifecycle assessment of US soybeans, soybean meal, and soy oil
United Soybean Board, National Oilseed Processors Association
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U.S. Soy Sustainability Assurance Protocol Introduction & Overview
U.S. Soybean Export Council