The National herb garden at the U.S. National Arboretum
By: prepared by Science and Education Administraton
Series: Program aid -- no. 1261; Program aid (United States. Department of Agriculture) -- no. 1261.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1988
Place of publication: Washington, D.C.]
Language: eng
Subjects: National Arboretum (U.S.); Herb gardens; Arboretums
Notes: "Issued June 1980; slightly revised October 1988"--Page [5].