The awnless annual species of Muhlenbergia
Series: Smithsonian Institution.  United States National Museum. Contributions from the United States National Herbarium,; v. 29, p. 4
Publisher: U.S. Govt. Print. Off.
Published: 1947
Place of publication: Washington
Language: eng
Number of pages: 208
Subjects: Grasses.; Muhlenbergia.