Umwelt, Landbau, Ernährung
By: Michael Wortmann ; [mit Beitr. von Gruhl ... et al.].
Contributors: Wortmann, Michael, 1952-
Series: Andere Texte ; 1
Publisher: Verlag Das Fenster
Published: 1979
Place of publication: Burg/F
Language: ger
Number of pages: 442
Subjects: Agricultural ecology.; Human ecology.; Nutrition.; Food supply.
Notes: Includes bibliographies.