Weeds /
Walter Conrad Muenscher ; [new] foreword and appendixes by Peter A. Hyypio.
- Ithaca : Comstock Pub. Associates, 1980, c1955.
- xviii, 586 p. : ill. ; 22 cm.
Reprint of the 2d ed., published by Macmillan, New York.
Includes bibliographies and index.
A comprehensive survey of the common weeds of the United States and Canada with information on their identification and nonchemical control.