Humboldt-Universität zu Berlin | Thaer-Institute | International Agricultural Trade And Development | News | 06.11.2020: Presentation H. Grethe on Bhutan-German Co-operation 06.11.2020: Presentation H. Grethe on Bhutan-German Co-operation Mar 17, 2021 Presentation on Bhutan-German Science Co-operation in Agricultural Development at the Deutsche Bhutan Himalaya Gesellschaft e.V.