Biological systems /
Gerking, Shelby Delos, 1918-
Biological systems / by Shelby D. Gerking. - Philadelphia : W. B. Saunders, 1969. - xiv, 480 p. : illus., (part col.) 27 cm.
Includes index.
Biology.
570 / GEB 1969
Biological systems / by Shelby D. Gerking. - Philadelphia : W. B. Saunders, 1969. - xiv, 480 p. : illus., (part col.) 27 cm.
Includes index.
Biology.
570 / GEB 1969