Heckman, John H. 1898- Cooperative marketing of apples in the United States, by John H. Heckman and George H. Goldsborough. - Washington [U.S. Govt. Print. Off.] 1948. - x, 101 p. illus., map. 24 cm. "Other publications available": p. [4] of cover. LCCN: agr49000568 Subjects--Topical Terms: Apples.Fruit--Marketing. LC Class. No.: HG2051.U5 / A574 no. 55 Dewey Class. No.: 334.683411 National Agricultural Library Call No.: 166.2 / B87 no.55