Moore, B.L.; Schroeder, T.C.; Langemeier, M.R.; Flinchbaugh, B.L.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1993)
The Kansas hog industry represented 3.8% of U.S. hog production in 1977 and had peak production of nearly 3.4 million head in 1971. Since that time, the industry has declined significantly, representing only 2.5% of U.S. ...