National Research Council (U.S.). Subcommittee on Beef Cattle Nutrition & ebrary, Inc. (1996). Nutrient requirements of beef cattle (7th rev. ed.). National Academy Press.
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Chicago-čujuhus (17. p.)
National Research Council (U.S.). Subcommittee on Beef Cattle Nutrition juo Inc ebrary. Nutrient Requirements of Beef Cattle. 7th rev. ed. Washington, D.C.: National Academy Press, 1996.
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MLA-čujuhus (9. p.)
National Research Council (U.S.). Subcommittee on Beef Cattle Nutrition juo Inc ebrary. Nutrient Requirements of Beef Cattle. 7th rev. ed. National Academy Press, 1996.
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