Annotated list of the plants growing naturally at the National Arboretum
By: Oliver M. Freeman
Contributors: United States. Department of Agriculture; National Arboretum (U.S.)
Series: National Arboretum contribution -- no.1
Publisher: U.S. Department of Agriculture, National Arboretum; for sale by the Supt. of Docs., G.P.O.
Published: 1953
Place of publication: Washington, D.C
Language: eng
Number of pages: 48
Subjects: Botany; National Arboretum (U.S.)