Sinnott, Edmund W. Botany : Edmund W. Sinnott and Katherine S. Wilson. principles and problems / - 5th ed. - New York : McGraw-Hill, c 1955. - viii, 528 p. : ill. ; 26 cm. - McGraw-Hill publications in the botanical sciences. . Includes index. 338 338 Subjects--Topical Terms: Botany.--Plants. Dewey Class. No.: 851 / S66b