How to know the grasses
Subtitle: pictured-keys for determining the common and important American grasses with suggestions and aids for their study
By: [by] Richard W. Pohl.
Edition: Rev. ed.
Series: Pictured-key nature series
Publisher: W. C. Brown Co.
Published: 1968
Place of publication: Dubuque, Iowa
Language: eng
Number of pages: 244
Subjects: Grasses -- United States -- Identification.; Grasses -- Canada -- Identification.; Grasses -- Identification.
Notes: Bibliography: p. 10-11.