by Gibbon, D, ECWA, Beirut (Lebanon) eng, International Expert Consultation on Irrigation and Agricultural Development eng 24 Feb 1979 Baghdad (Iraq), Saffaf, A.Y, Norum, E.M, Johl, S.S. (ed.)
Year of Publication 1980

by Yotopoulos, P.A, ECWA, Beirut (Lebanon) eng, International Expert Consultation on Irrigation and Agricultural Development eng 24 Feb 1979 Baghdad (Iraq), Zapata, J.A, Oram, O, Johl, S.S. (ed.)
Year of Publication 1980

by Johl, S.S. (ed.), ECWA, Beirut (Lebanon) eng, International Expert Consultation on Irrigation and Agricultural Development eng 24 Feb 1979 Baghdad (Iraq)
Year of Publication 1980

by Joint ECWA/FAO Agriculture Div., Beirut (Lebanon) eng, International Expert Consultation on Irrigation and Agriculture Development eng 21 Oct 1978 Baghdad (Iraq)
Year of Publication 01.08.1978