COOPERATIVE MARKETING ITS ADVANTAGES AS EXEMPLIFIED IN THE CALIFORNIA FRUIT GROWERS EXCHANGE W. W. CUMBERLAND, Ph.D. Assistant Professor of Economics, University of Minnesota Manager Markets Information Service, Minnesota Committee of Food Production and Conservation COOPERATIVE MARKETING ITS ADVANTAGES AS EXEMPLIFIED IN THE CALIFORNIA FRUIT GROWERS EXCHANGE BY W. W. CUMBERLAND, Ph.D. Assistant Professor of Economics, University of Minnesota Manager Markets Information Service, Minnesota Committee of Food Production and Conservation \ PRINCETON UNIVERSITY PRESS PRINCETON, N. J. LONDON: HUMPHREY MILFORD OXFORD UNIVERSITY PRESS 1917 МАРКЕТИНГОВЫЕ КООПЕРАТИВЫ. КАЛИФОРНИЙСКАЯ КООПЕРАТИВНАЯ ФРУКТОВАЯ БИРЖА