< Abstracts on Sustainable Agriculture
Abstracts on Sustainable Agriculture/1
Abstracts on Sustainable Agriculture (GTZ, 1992, 423 p.)
(introduction...)
Compiled by Jurgen Carls
GTZ - Gate - Volume 5 - 1992
This article is issued from Appropedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.