Ganga, a Water Marvel
Ashok Chandra Shukla
Rs. 500 Groundwater Recharge: Gautam Mahajan Rs. 200 Groundwater
Management: MX. Maitra and N IC. GhoseRs. 600 Himalayan Fishes and
Fisheries: S.S. Negi Rs. 400 Hydrogeology: Gautam Mahajan Rs. 400
Environment and River ...