Treatment and use of sewage effluent for irrigation
by FAO Regional Seminar on the Treatment and Use of Sewage Effluent for Irrigation (1985 Nicosia, Cyprus), M. B. Pescod, A. Arar
by FAO Regional Seminar on the Treatment and Use of Sewage Effluent for Irrigation (1985 Nicosia, Cyprus), M. B. Pescod, A. Arar