Illustrations of North American grasses.
Contributors: U.S. Dept. of Agriculture. Division of Botany.
Publisher: Govt. Print. Off.
Published: 1891
Place of publication: Washington
Language: eng
Subjects: Grasses -- United States; Forage plants -- United States
Notes: At head of title: U. S. Department of Agriculture.  Division of Botany.
Originally published as Bulletins 12 and 18 of the Division of Botany.
Table of contents: title: I. Grasses of the Southwest.; title: II. Grasses of the Pacific slope.