Hodson, Harold2021-04-302021-04-301969-08-01https://dr.lib.iastate.edu/handle/20.500.12876/104966<p>Twenty-two different amino acids normally occur in feedstuffs, and 10 of these are essential in the pig's ration. The author discusses amino acid sources, animal requirements and methods of balancing rations for amino acid content.</p>articleisulib-bepress-aws-west304222004599farmscience/vol24/iss2/5Agriculture