| 1 | Effects of ultraviolet radiation and nitrosoguanidine on nitrogen fixing alga, Nostoc linkia |
| Researcher: | Singh, Dhirendra |
| Guide: | Kumar, H D |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Chandra Bhushan |
| Guide: | Singh, Ram Nagina |
| University: | Banaras Hindu University |
| Language: | English |