Á lódáil...
Himalayan environment conservation
| Príomhúdar: | BD Sharma |
|---|---|
| Formáid: | Printed Book |
| Teanga: | Undetermined |
| Foilsithe: |
New Delhi
Anmol publications PVT.LTD.
2002
|
| Ábhair: |
Míreanna Comhchosúla
-
Conservation & management of aquatic resources
le: Gautam Ashutosh
Foilsithe: (1998) -
River Pollution: an Ecological Perspective
le: Haslam, S.M
Foilsithe: (1991) -
River Pollution: an Ecological Perspective
le: Haslam, S.M
Foilsithe: (1990) -
Pollution and biomonitoring of Indian rivers
Foilsithe: (2001) -
River pollution /
Foilsithe: (2009)