Azaleas and Rhododendrons at the National Arboretum
By: U.S. Department of Agriculture
Contributors: National Arboretum (U.S.)
Edition: Slightly rev. Mar. 1960.
Series: National Arboretum leaflet -- no. 1; National Arboretum leaflet -- no. 1.
Publisher: U.S. Government Printing Office
Published: 1960
Place of publication: Washington, D.C
Language: eng
Subjects: Azaleas; Rhododendrons; National Arboretum (U.S.)
Notes: "Issued April 1954, slightly revised March 1960"--Page [7].