| 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 | Studies on nodules and nodule bacteria of some tropical leguminous plants |
| Researcher: | Roy, Malobica |
| Guide: | Basu, Pritisadhan |
| University: | University of Burdwan |
| Language: | English |
| 3 | |
| Researcher: | Roy, Nishith |
| Guide: | Joy, V C |
| University: | Visva Bharati |
| Language: | English |
| 4 | Studies on some aspects of ecology of aquatic insects of Bhagalpur |
| Researcher: | Roy, Surendra Prasad |
| Guide: | Dutta, J S |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 5 | Physiology and biochemical response of jute to water deficit strees |
| Researcher: | Roy, Choudhuri Somnath |
| Guide: | Choudhuri, Monojit Acharya |
| University: | University of Burdwan |
| Language: | English |