Kelley, W. P. 1878- Cation exchange in soils. - New York, Reinhold Pub. Corp., 1948. - xv, 144 p. illus. 24 cm. - American Chemical Society. Monograph series, no. 109 . - Monograph series (American Chemical Society) ; no. 109. . Bibliography: p. 127-138. LCCN: agr49000400 Subjects--Topical Terms: Cations.Soils. LC Class. No.: S591 / .K415 Dewey Class. No.: 631.41