Montgomery, Frederick H., 1902-1978.

Weeds of Canada and the northern United States / F. H. Montgomery. - Toronto : McGraw-Hill Ryerson, 1973, c1964. - xxviii, 226 p. : ill. ; 18 cm.

Includes index.

Bibliography: p. 209-210.

ISBN: 007092970X

Subjects--Topical Terms:
Weeds--Canada.
Weeds--United States.
Mauvaises herbes--Canada.
Mauvaises herbes--Etats-Unis.

Dewey Class. No.: 581.6/5/0971