F. S. A. Mowo,
“Earthdam construction practice in Tanzania”. Tampere University of Technology, Tampere, Finland, p. 114 p., 1984.
H. Dupriez and Chleq, J. - L.,
Eau et terres en fuite : metiers de l'eau du Sahel. Nivelles, Belgium: Terres et Vie, 1984, p. 127 p.: fig., photogr.
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.
F. R. Associatio Paris,
“L'assainissement autonome : etude technique de synthese”. AFEE Centre National de Documentation et d'Information sur l'Eau, Paris, France, p. 161 p., 1984.
EPA -Cincinnati, OH, US and EPA -Washington, DC, US,
“Process design manual for land treatment of municipal wastewater : supplement on rapid infiltration and overland flow”. US Environmental Protection Agency (EPA), Center for Environmental Research Information, Cincinnati, OH, USA, p. x, 121 p.: fig., tab., 1984.