National Research Council (U.S.). Subcommittee on Genetic Variance in Animal Nutrition & American Society of Animal Science. (1975). The effect of genetic variance on nutritional requirements of animals: Proceedings of a symposium, University of Maryland, College Park, Maryland, July 31, 1974. National Academy of Sciences.
芝加哥风格引文National Research Council (U.S.). Subcommittee on Genetic Variance in Animal Nutrition 与 American Society of Animal Science. The Effect of Genetic Variance on Nutritional Requirements of Animals: Proceedings of a Symposium, University of Maryland, College Park, Maryland, July 31, 1974. Washington, D.C.: National Academy of Sciences, 1975.
MLA引文National Research Council (U.S.). Subcommittee on Genetic Variance in Animal Nutrition 与 American Society of Animal Science. The Effect of Genetic Variance on Nutritional Requirements of Animals: Proceedings of a Symposium, University of Maryland, College Park, Maryland, July 31, 1974. National Academy of Sciences, 1975.