Encyclopaedia of ecology, environment and pollution: vol.1-the mother earth /
- 1st ed.
- New Delhi: APH Publishing, 1998.
- xii, 381p..
Includes index.
81-7024-880-9
Earth-Encyclopaedias
577.03 / CHI/E.1
Includes index.
81-7024-880-9
Earth-Encyclopaedias
577.03 / CHI/E.1