Lawrence, John D.; Grimes, Glenn C. - Iowa State University of Science and Technology <Ames, … - 2007
A 2007 survey of US pork producers indicated that nearly two-thirds of US hogs are produced by less than 200 firms marketing 50,000 or more hogs per year. We estimate that 27 operations marketing at least 500,000 hogs a year sold 43% of US hogs in 2006. The next 164 operations marketing between...
