| 1 | Further contribution to the knowledge of glossopteris flora of India |
| Researcher: | Srivastava, P N |
| University: | University of Lucknow |
| Language: | English |
| 2 | |
| Researcher: | Srivastava, P N |
| University: | University of Rajasthan |
| Language: | English |
| 3 | |
| Researcher: | Srivastava, P N |
| University: | University of Rajasthan |
| Language: | English |