Achthoven, T.Van

"Difficulties in the Construction of Pipe Drainage Projects in Pakistan & their Influence on the Design of the Khushab SCARP Pipe Drainage Project" 'Source Title' Proceedings of 5th International Drainage Workshop, February 8-15, 1992, Lahore Volume III Achthoven, T.Van 1992 "Learning to Lay Subsurface pipe drains the right way in the drainage-IV Project, Faisalabad, Pakistan" 'Source Title' Proceedings of 5th International Drainage Workshop, February 8-15, 1992, Lahore Volume III Achthoven, T.Van 1992