A guide to aquatic smartweeds (Polygonum) of the United States
By: [by] Richard S. Mitchell.
Series: VPI-WRRC-bull. 41
Publisher: Water Resources Research Center, Virginia Polytechnic Institute and State University
Published: 1971
Place of publication: Blacksburg
Language: eng
Number of pages: 52
Subjects: Polygonum.; Aquatic plants -- United States.
Notes: Bibliography: p. 47-52.