Dinesan, V. P., Prasannakumar, K. R. and Rajagopalan, S. P.(1991). Training Programme on Repair of Bore well hand pump Among Tribal Youth-A case study in Kerala. Proc. Seminar on Development and management of Groundwater in Irrigation and Other Water Sectors, Trivandrum, 7-8, March, 1991.
Dinesan, V. P., Prasannakumar, K. R. and Rajagopalan, S. P.(1991). Training Programme on Repair of Bore well hand pump Among Tribal Youth-A case study in Kerala. Proc. Seminar on Development and management of Groundwater in Irrigation and Other Water Sectors, Trivandrum, 7-8, March, 1991.