Evaluation of Farmer Research Extension Group (FREG) as extension approach: the experience of Sida - Amhara Rural Development Program in Kalu District, of Amhara Region, Ethiopia
Abebe, E.Z. (Student); Put, M.; Witteveen, L.
How Expert Designers Design
P.B. Sloep (Lector); J. van Merrienboer; C. Carr; P. Kirschner




























