Impacts of saffron projects and the effectiveness of agriculture extension services on transition from poppy to saffron in Pashtun Zarghun district of Afghanistan
Nabizadah, R. (Student); Witteveen, L.M.; Verschuur, C.M.
Fresh Thieu lychee quality improvement for the upper segment of the markets base on chain analysis approaches
Nguyen Thi Phuong Lan (Student); Gildemacher, B.
Increasing food security of HIV/AIDS affected household through intercropping in west district, Zanzibar :
Ali, A.I. (Student); onbekend
An assessment of Rosemary quality management in Zhejiang Province, China: a case study of Hisun resemary plantation
Zu, G. (Student); Wulfften Palthe, A.
Zelflerende systemen
van Haren, Rob; Jansen, DM
