Jones J. Benton, Jr Plant nutrition : manual / J. Benton Jones Jr - Boston : CRC Press, [n.d.] - x, 149 p. : fig. ; 23 cm. Includes index Bibliography: p. 115-121 ISBN: 188401531x : USD 55.00 Subjects--Topical Terms: Plants--Nutrition Dewey Class. No.: 572.42