Pollution of Ganga river ( ecology of mid-Ganga basin)
Ghose, N. C. ; Sharma, C. B.
Pollution of Ganga river ( ecology of mid-Ganga basin) - New Delhi Ashish Publishing House 1989 - xii, 250p.
8170242452
River
614.77 / GHO-P
Pollution of Ganga river ( ecology of mid-Ganga basin) - New Delhi Ashish Publishing House 1989 - xii, 250p.
8170242452
River
614.77 / GHO-P