Johnson, Aaron C. Operations and costs of manufacturing dairy products in California / Aaron C. Johnson , Olan D. Forker & D.A. Clarke - California : University Press , 1964 - v, 72p. ; 33 cm. - Giannini Foundation research report . Includes bibliographical references and index. Subjects--Topical Terms: AgricultureDairyingEconomic aspects Dewey Class. No.: 338.17 / JOH