A. Nilsson,
«Ground-water dams for rural water supply in developing countries», vol. no. 1034. Royal Institute of Technology, Department of Land Improvement & Drainage, Stockholm, Sweden, p. 56 p., 1984.
W. Klut,
«In-situ hypochlorite production». The Hague, The Netherlands, p. 59 p.: fig., 1984.
S. Y. Thadei,
«Irrigation scheduling», vol. no. 9. Tampere University of Technology, Tampere, Finland, p. ii,106 p. + 45 p. annexes : 16 fig., 34 tab., 1984.
J. S. Cointreau, Huls, J. M., Seldman, N. N., y Gunnerson, C. G.,
«Recycling from municipal refuse : a state-of-the art review and annotated bibliography», vol. no. 1. World Bank, Washington, DC, USA, p. 214 p.: tab., 1984.
ENSIC -Bangkok, TH, Environmental Sanitation Information Centre,
Recycling of solid wastes, vol. no. 13/14. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1984.
K. Bajracharya,
«Removal of iron from ground water». Asian Institute of Technology, Bangkok, Thailand, p. IV, 41 p.: Fig., tab., tech. drwng., 1984.