State of environment report : Kerala 2007/
Kerala State Council for Science, Technology and environment
- Thiruvananthapuram : The Author, 2007
- 4 v. : ill.; 24 cm.
Vol.1. Land environment, wetlands of Kerala & environmental health-- vol.2. Natural hazards-- vol.3. Corporate environmental management-- vol.4. Environmental indicators (Biodiversity, water and coastal & marine)