The economics of cooperative marketing / Henry H. Bakken and Marvin A. Schaars. Cooperative marketing. Bakken, Henry Harrison. Schaars, Marvin Arnold. Agriculture, Cooperative United States. Agriculture Economic aspects. Agriculture Economic aspects United States. Agricultural cooperative credit associations United States. Farm produce Marketing. S572 .B3 658.8 BAE London : McGraw Hill Book Company, 1937. 1937. 1937 Text viii, 583 p. : eng United States. United States. United States.