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منبع |
مهدی محبی، گاوهای شیری: تغذیه کاربردی و پیشگیری از بیماریهای متابولیک، انتشارات دانشگاه شیراز، شماره 433، 1391
Nutrient Requirements of Dairy Cattle, Seventh Revised Edition, 2001, Subcommittee on dairy cattle Nutrition, Committee on Animal Nutrition, Board on Agriculture, Nation Research Council, National Academy Press, Washington, D.C.
Nutrient Requirements of Sheep, Sixth Revised Edition (1985), Subcommittee on Sheep Nutrition, Committee on Animal Nutrition, Board on Agriculture, Nation Research Council, National Academy Press, Washington, D.C.
Nutrient Requirements of small ruminants, seventh Revised Edition (2007), Subcommittee on Sheep Nutrition, Committee on Animal Nutrition, Board on Agriculture, Nation Research Council, National Academy Press, Washington, D.C. |