The genera of grasses of the United States
Subtitle: with special reference to the economic species.
By: By A. S. Hitchcock.
Edition: Issued March 1920; revised May 1936.
Series: U. S. Dept of Agriculture.  Bulletin no. 772.  Professional paper.
Publisher: [U.S. Govt print. off.
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 302
Subjects: Grasses -- United States.
Notes: Contribution from Bureau of plant industry.
Revised by Agnes Chase.