Economically important foreign weeds :
Reed, Clyde Franklin, 1918-
Economically important foreign weeds : potential problems in the United States / Clyde F Reed illustrated by Regina O Hughes - vi, 746 pages : ill ; 28 cm. - Agriculture handbook (United States. Dept. of Agriculture); no. 498 . - Agriculture handbook (United States. Department of Agriculture); no. 498. .
Includes indexes Bibliography: p. 711-746
77603142
Weeds--Identification.
Plant introduction--United States.
632.580973
Economically important foreign weeds : potential problems in the United States / Clyde F Reed illustrated by Regina O Hughes - vi, 746 pages : ill ; 28 cm. - Agriculture handbook (United States. Dept. of Agriculture); no. 498 . - Agriculture handbook (United States. Department of Agriculture); no. 498. .
Includes indexes Bibliography: p. 711-746
77603142
Weeds--Identification.
Plant introduction--United States.
632.580973
