Muenscher, Walter Conrad. Weeds / Walter Conrad Muenscher. - 2nd ed. - New York : Macmillan, c 1955. - xvi, 560 p. : ill. ; 24 cm. Includes index. Include bibliographical references 519-531 p. 25 25 Subjects--Topical Terms: Weeds Dewey Class. No.: 632.58 / M889w