1989
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Punjab : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : draft investment plan ». Wardrop-Acres, Winnipeg, Man, Canada, p. xi, 81 p.: fig., tab., 1989.
L. E. Barba Ho,
QuÃmica asociada con la contaminación del agua. Cali, Colombia: Universidad del Valle, Facultad de Ingenieria, 1989, p. 175 p. : tab., photo's, map.
.
WHO -Geneva, CH, World Health Organization et Stockholm, S. E. S. I. D. A. -,
« Qualifying a manager : how the British water industry set up its Senior Management Development Programme to overcome a shortage of managerial staff », vol. no. 8. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 32 p.: ill., 1989.
N. L. B. K. H. Consul Hague, Lahore, P. K. N. E. S. P. A. K. -, et Nijmegen, N. L. Royal Hask,
« Quetta sewerage and sanitation project : low-cost sanitation report ». BKH Consulting Engineers, The Hague, The Netherlands, p. iv, 150 p.: photogr., tab., 1989.
N. L. D. H. V. - Amersfoort, Arnhem, N. L. Euroconsul, YE, Y. Government, DGIS, D. General fo, et Maarssenbroek, N. L. Agro Visio,
« Rada water supply and sanitation project : final design report ». Euroconsult, Arnhem, The Netherlands, p. 2 vol. (viii, 138, ii, 161 p.): fig., map, tab., 1989.
P. H. Asian Deve Manila,
« Rainfed agriculture in Asia and the Pacific ». Asian Development Bank, Manila, Philippines, p. x, 644 p.: fig., tab., 1989.
P. Chindaprasirt et Upadhyay, S.,
« Rainwater cistern system training through community participation in Nepal », in
Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, p. P. B5-1 - B5-13 : 8 photogr.
M. D. Hussain et Ziauddin, A. T. M.,
« Rainwater harvester-cum-shelter for the flood affected people »,
Watsan : quarterly newsletter of the NGO Forum for Drinking Water Supply & Sanitation, p. p. 3: ill., 1989.
D. Holmes,
« Rainwater harvesting for potable water in the Eastern Llanos of Venezuela », in
Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, p. P. J1-1 - J1-10 : 3 fig., 3 tab.
A. Owoade,
« Rainwater harvesting in Nigeria », in
Water, engineering and development in Africa : proceedings of the 15th WEDC Conference, Kano, Nigeria, 3-7 April 1989, 1989, p. P. 129-131: fig., tab.
M. D. Hussain et Ziauddin, A. T. M.,
« Rainwater use in Bangladesh : a case study in Dacope upozilla », in
Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, p. P. C1-1 - C1-15 : 4 fig., 5 tab., 1 photogr.