Number of items: 3.
Carruthers, I. and Smith, Laurence
'The Economics of Drainage.'
Proceedings of the Symposium on Land Drainage for Salinity Control in Arid and SemiArid Regions, Vol 1, Keynotes.
Cairo: Nubar Printing House.
Smith, Laurence and Carruthers, I.
'Technical, Financial and Economic Characteristics of Drainage Projects and their Implications for Project Evaluation: Experience from the Lower Indus Basin.'
In: Rydzewski, J.R. and Ward, C.F., (eds.),
Irrigation: Theory and Practice.
London: Pentech Press.
Kotagama, H. B. and Carruthers, I. and Smith, Laurence
'Identification and Estimation of Priority Weights of Irrigation System Management Objectives for Irrigation System Performance Assessment.'
Tropical Agricultural Research, 4.