J. Naugle,
« Affordable water for irrigation : an experience in Niger »,
Waterlines, an international journal of water, sanitation and waste, p. p. 28-31: 6 photogr., 1992.
A. Pacey et Cullis, A.,
A development dialogue : rainwater harvesting in Turkana. London, UK: IT Publications, 1992, p. viii, 126 p. : 18 fig., 10 tab., 8 p. pl.
H. van Gils et Baig, M. S.,
Environmental profile of Balochistan, Pakistan. Enschede, The Netherlands: ITC, International Institute for Aerospace Survey and Earth Sciences, 1992, p. 56 p.: tab., map, photogr.
U. Winblad,
« The productive homestead : report of a study tour ». Winblad Konsult, Alem, Sweden, p. 21 p.: 13 fig., 1 tab., 1992.
A. Cotton,
« Technical Brief No.32 : Drainage for improved health »,
Waterlines, an international journal of water, sanitation and waste, vol. no. 32, p. p. 15-18: 9 fig., 1992.
R. Gosnell,
« Turning sunshine into water : PV water pumping in South Africa »,
Waterlines, an international journal of water, sanitation and waste, p. p. 22-24: 1 fig., photogr., 1992.