The importance of biological agriculture in a world of diminishing resources :
proceedings of the 5th IFOAM International Scientific Conference at the University of Kassel (Germany), August 27-30, 1984 /
Hartmut Vogtmann, Engelhard Boehncke, Inka Fricke, eds.
Description
- Language(s)
-
English
- Published
-
[Witzenhausen : Verlagsgruppe Witzenhausen], c1986.
- Note
-
Copyright held by Verlagsgruppe Weiland, Happ, Burkhard; Witzenhausen.
- Physical Description
-
448 p. :
ill. ;
20 cm.
- ISBN
-
392605901X
Viewability