1 | Effect of industrial wastes on the ecology of fresh waters of Gorakhpur |
Researcher: | Roy, P S |
Guide: | Sahai, R |
University: | Deendayal Upadhyay Gorakhpur University |
Language: | English |
2 | |
Researcher: | Roy, Chowdhury Joya |
Guide: | Rajendra, Singh |
University: | Deendayal Upadhyay Gorakhpur University |
Language: | English |