Differences in lean growth performance of pigs sampled from 1980 and 2005 commercial swine fed 1980 and 2005 representative feeding programs

Autor: Fix, J.S., Cassady, J.P., van Heugten, E., Hanson, D.J., See, M.T.
Zdroj: In Livestock Science 2010 128(1):108-114
Databáze: ScienceDirect