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