Wallize, JohnHazen, ThamonSpeer, VaughnSwitzer, William2021-02-252021-02-251967-07-01https://dr.lib.iastate.edu/handle/20.500.12876/95645<p>The confinement system of raising hogs at Iowa State University houses pigs from birth of finished hogs. But actually, part of the production cycle does take place outside the buildings.</p>articleisulib-bepress-aws-west284821812574farmscience/vol22/iss1/3Agriculture