Gadi, Ranu Rattan, Sunita Mohapatra, Sushmita
Environmental studies ( with experiments)
/by Ranu Gadi, Sunita Rattan, Sushmita Mohapatra
- 4th ed.
- New Delhi S.K. Kataria 2016
- xii, 430 p.
Includes index.
9789350145265
Environmental studies
333.7 / GAD