Milk Marketing Order Class 1 Base Plan and Market Promotion : hearings before the United States Senate Committee on Agriculture and Forestry, Ninetieth Congress, second session, on Oct. 7, 1968.

Considers S. 4064, to amend the Agricultural Marketing Agreement Act and Agricultural Adjustment Act to extend permanently the class 1 base plan for determining milk producers' market shares under milk marketing agreements, and to establish milk marketing research and promotion programs.