The Montana Stockgrowers Association’s 124th Annual Trade Show and Convention, to be held Dec. 11-13 at the Billings Holiday Inn Grand Montana, will feature four unique Pfizer-sponsored “Cattlemen’s Colleges.” One key session will involve a Montana Grazing Lands Conservation Initiative panel discussion on concentrated animal feeding operations (CAFOs). Panelists will include representatives from Natural Resources Conservation Service, Montana State Department of Environmental Quality, Montana State University Extension, a livestock producer and will be moderated by Gene Surber.