A key to the genera of grasses of the conterminous United State
By: by James Payne Smith, Jr. ; Illus by James Regan, Maralyn O'Meara, and the author.
Edition: 5th ed.
Publisher: Mad River Press
Published: 1975
Place of publication: Eureka, Ca
Language: eng
Number of pages: 39
Subjects: Grasses -- Identification -- United States.