National Research Council (U.S.). Committee on Animal Nutrition. Subcommittee on Biological Energy. (1981). Nutritional energetics of domestic animals & glossary of energy terms (2d rev. ed.). National Academy Press.

National Research Council (U.S.). Committee on Animal Nutrition. Subcommittee on Biological Energy. Nutritional Energetics of Domestic Animals & Glossary of Energy Terms. 2d rev. ed. Washington, D.C.: National Academy Press, 1981.

National Research Council (U.S.). Committee on Animal Nutrition. Subcommittee on Biological Energy. Nutritional Energetics of Domestic Animals & Glossary of Energy Terms. 2d rev. ed. National Academy Press, 1981.