- Author: R. A. R. Tricker
- Language: German
- Year: 1975
- Author: Gerhard Jackisch
- Language: German
- Year: 1980
- Author: Siegfried Brehmer
- Language: German
- Year: 1976
- Author: Wolfgang Fritsche
- Language: German
- Year: 1986
- Author: Hannelore Fischer, Joachim Piehler
- Language: German
- Year: 1975
- Author: Ronald W. Leven, Bernd-Peter Koch, Bernd Pompe
- Language: German
- Year: 1990
Tierernährung
pdf
- Author: Hans Bergner
- Language: German
- Year: 2022
Photosynthese
pdf
- Author: Paul Hoffmann
- Language: German
- Year: 1976
- Author: Erich Gundermann
- Language: German
- Year: 2022
- Author: Christian Edelmann
- Language: German
- Year: 1983