Economically important foreign weeds
Subtitle: potential problems in the United States
By: Clyde F. Reed ; illustrated by Regina O. Hughes.
Contributors: Hughes, Regina O., ill.; United States. Agricultural Research Service.; United States. Animal and Plant Health Inspection Service.
Series: Agriculture handbook ; no. 498; Agriculture handbook (United States. Dept. of Agriculture) -- no. 498.
Publisher: Dept. of Agriculture, Agricultural Research Service
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 746
Subjects: Weeds -- Identification.
Notes: Prepared in cooperation with Animal and Plant Health Inspection Service.

Issued Apr. 1977.

Bibliography: p. 711-746.