Saskatchewan Wheat Pool today announced that it is selling four of Heartland Feeds' milling assets as well as a Regina based merchandising operation to AGP, Inc., which operates as Masterfeeds in Canada. Masterfeeds is a 73 year-old company that is a leading marketer of animal nutrition products and services. The sale includes Heartland Feeds operations in Regina, Saskatchewan, Taber and Picture Butte, Alberta and Dauphin, Manitoba.