G. Wishart,
«International conference on manual irrigation, September 4-8, 1995 : proceedings», vol. no. WP 01/96. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 53 p. : photogr., tab., 1996.
G. Wishart,
«Uganda's water sector development : towards sustainable systems», vol. no. 02/96. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. iii, 53 p. : boxes, fig., maps, tab., 1996.