Culture of orchids
By: [by David Lumsden ; introduction by Furman Lloyd Mulford]
Series: Leaflet / U.S. Dept. of Agriculture -- no. 206; Leaflet (United States. Dept. of Agriculture) -- no. 206.
Publisher: U.S. Dept. of Agriculture
Published: 1941
Place of publication: Washington, D.C
Language: eng
Subjects: Orchid culture
Notes: Cover title.

Includes bibliographical references (p. 8).