Vegetable science / H.D. Brown, Chester S. Hutchison. Brown, Howard Dexter, 1891- Hutchison, Chester Smith, 1902- joint author. Gregory, R. W. (Raymond William), 1893- ed. Vegetable gardening United States. Vegetables. SB321 .B87 631.4 23 BRV Includes bibliographical references and index. Philadelphia : J.B. Lippincott, c1949. c1949. 1949 Text x, 452 p. : eng United States.