Biblio

I. Visser, Guijt, I., Woodhill, J., y Berdegué, J., «Learning through E-networks and related M&E issues». Latin American center for Rural development- RIMISP, Santiago, Chile, p. 39 p. : 9 boxes, 2 fig., 2 tabs., 2002.

J. van der Krift y Visser, I., «Decision guide for diesel and solar powered water pumping technologies». Delft University of Technology, Faculty of Industrial Design Engineering, Delft, The Netherlands, p. 25 p.: fig., tab., 1994.

J. van der Krift y Visser, I., «Diesel and solar powered water pumping technologies : main report». Delft University of Technology, Faculty of Industrial Design Engineering, Delft, The Netherlands, p. 63 p.: fig., tab., 1994.