Hill, D C Free amino acid interrelationships in the blood plasma of chicks fed soybean protein. [electronic resource] - Poultry science Jan 1967 - 93-100 p. digital Publication Type: Journal Article ISSN: 0032-5791 Standard No.: 10.3382/ps.0460093 doi Subjects--Topical Terms: Amino Acids--bloodAnimal FeedAnimalsDietary ProteinsGrowthLeucine--bloodLightingLysine--bloodMethionine--bloodPoultryGlycine max