Kudivellam swayam paryaptha Keralam : Janakeeyasoothrana Prasthanam
- Thiruvananthapuram Samsthana Asoothrana Board
- 29p.
Drinking Water in Kerala, self reliance in drinking water, drinking water projects, drinking water resource, drinking water distribution, quality control, round water, NABARD, restoring old wells,rain water harvest, bore wells,types of water tanks, cost of tanks and other water storage unites
333.91 / KUD
Drinking Water in Kerala, self reliance in drinking water, drinking water projects, drinking water resource, drinking water distribution, quality control, round water, NABARD, restoring old wells,rain water harvest, bore wells,types of water tanks, cost of tanks and other water storage unites
333.91 / KUD