Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Aerni, Philipp; Nichterlein, Karin; Rudgard, Stephen; Sonnino, Andrea (2015). Making agricultural innovation systems (AIS) work for development in tropical countries. Sustainability, 2015(7):831-850.