1990
P. Wirojanagud,
«The People's Volunteer Weir Programme : a three-way collaboration in irrigation»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 24-26: photogr., 1990.
J. Hecq y Dugauquier, F.,
Perimetres irrigues villageois en Afrique sahelienne. Ede, The Netherlands: Centre Technique de Cooperation Agricole et Rurale, 1990, p. 234 p.: fig., photogr., tab.
J. Hecq y Dugauquier, F.,
Petite hydraulique agricole a Madagascar. Ede, The Netherlands: Centre Technique de Cooperation Agricole et Rurale, 1990, p. 74 p.: fig., photogr.
N. L. I. L. A. C. O. - Arnhem, YE, Y. Ministry o, y DGIS, D. General fo,
«Proceedings of the seminar 'From depletion to a prudent use of groundwater', Rada, Republic of Yemen, 18-20 June 1990». Ilaco, Arnhem, The Netherlands, p. iii, 159, 207 p.: fig., photogr., tab., 1990.
J. Millican,
«Reading, writing and cultivating : the role of literacy in irrigation», vol. no. 90/2c. Overseas Development Institute (ODI), London, UK, p. 18 p., 1990.
K. Palanisami,
«Tank irrigation in south India : what next?», vol. no. 90/2e. Overseas Development Institute (ODI), London, UK, p. 15 p.: tab., 1990.
S. Rebers,
«Traditional knowledge concerning waterquality and water-management in rural areas of India». Agricultural University Wageningen, Dept. of Water Purification, Wageningen, The Netherlands, p. vi, 54 p.: fig., 1990.
M. Strauss y Blumenthal, U. J.,
«Use of human wastes in agriculture and aquaculture : utilization practices and health perspectives», vol. no. 08/90. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. v, 327 p.: fig., map, tab., 1990.
J. C. Hooghart,
«Water management and remote sensing : Technical Meeting 47, Wageningen, The Netherlands, 7 November 1989», vol. no. 42. TNO Committee on Hydrological Research, The Hague, The Netherlands, p. 146 p.: fig., tab., photogr., 1990.
P. Ankum, Best, R., y van Leeuwen, W. J.,
«Water users association strengthening project Indonesia : report on the joint evaluation mission (June - July 1990)». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. ii, 109 p.: fig., tab., 1990.
1989
R. E. Stickey y Salazar, G. C.,
«Axial-flow propeller pump for small rice farms and fishponds»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 10-12: fig., 1989.
I. J. Jackson,
Climate, water and agriculture in the tropics, 2nd ed.ª ed. Harlow, UK: Longman Publishers, 1989, p. xiv, 377 p.: fig., tab.
D. D. Mara, Ayres, R., y Lee, D.,
«The enumeration of human intestinal nematode eggs in raw and treated wastewaters». University of Leeds, Department of Civil Engineering, Leeds, UK, p. vii, 75 p.: fig., tab., 1989.
S. Kolvalli y Chicoine, D. L.,
«Groundwater markets in Gujarat, India»,
International journal of water resources development, pp. p. 38-44: 2 tab., 1989.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
Guidelines for the preparation of national master water plans, vol. no. 65. New York, NY, USA: United Nations, 1989, p. x, 163 p.: fig., tab.
C. Diluca y Diagana, B.,
«Programme d'hydraulique villageoise Nord Niamey : rapport de suivi du projet». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 92 p.: fig., tab., 1989.