50 Jahre Organik, Jahre Gesellschaft für Organik
By: Rolf Hennig
Series: Schriften zur Organik -- Nr. 10
Publisher: Matthiesen
Published: 2000
Place of publication: Husum
Language: ger
Number of pages: 72
Subjects: History; Ecology; Societies; Environmental protection; Gesellschaft für Organik
Notes: Includes bibliographical references.