L. Mesfin,
«Applicability of artificial recharge of groundwater in Mojo, Ethiopia», vol. no. 47. Tampere University of Technology, Institute of Water and Environmental Engineeri, Tampere, Finland, p. : 20 fig., 23 tab., 1991.
S. Mesfin,
«Constructing and operating treatment plants», in
Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, pp. P. 139-142: 3 fig., 1 tab.
P. P. Mowli,
«Drumstick seed as a coagulant», in
Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990, 1991, pp. P. 131-134: 1 fig., 2 tab.
M. Tafesse,
«Proposed capacity building strategy for the irrigation subsector of Ethiopia», in
A strategy for water sector capacity building : proceedings of the UNDP symposium, Delft, 3-5 June, 1991, 1991, pp. P. 139-144: 2 fig.