Nutrient requirements of poultry - 6 rev. ed - Washington : National Academy of Sciences, 1971 - 54 p. : ilus. ; tablas - Nutrient requirements of domestic animals . - Animal Nutrition Series (National Academies of Sciences, Engineering, and Medicine) .

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Aves de corral--Nutrición.
Nutrición animal.

636.085 / N38n 1971 v.1