Soil erosion is a major problem in |
|||
(a) |
Gandak Valley |
(b) |
Chambal Valley |
(c) |
Punpun valley |
(d) |
Ram ganga Valley |
Soil erosion is a major problem in |
|||
(a) |
Gandak Valley |
(b) |
Chambal Valley |
(c) |
Punpun valley |
(d) |
Ram ganga Valley |