Aquatic environment /
- New Delhi: Ashish, 1992.
- v, 144p..
- 1992.
Includes index.
81-7024-487-0
Freshwater ecology
Ecology
Biology
Life sciences
577.6 / GAU/A
Includes index.
81-7024-487-0
Freshwater ecology
Ecology
Biology
Life sciences
577.6 / GAU/A