Alpine und nordisch-alpine Orchideen.
Series: His Die Orchideen Deutschlands,; T. 10; Die Neue Brehm-Bücherei,; 445
Publisher: A. Ziemsen
Published: 1972
Place of publication: Wittenberg Lutherstadt
Language: ger
Number of pages: 80
Subjects: Orchids -- Alps.
Notes: Bibliography: p. 79-80.