Bullock, J. Bruce Price spreads for beef / J. Bruce Bullock & Duane Donald Hacklander - Washington : USDA , 1965 - 23p. : ill. ; 30 cm. - USDA miscellaneous publication . Includes bibliographical references and index. Subjects--Topical Terms: MeatPricesBeef cattle Dewey Class. No.: 641.3 / US-2