| 1 | |
| Researcher: | Singh, P N |
| Guide: | Singh, R P |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 2 | Economic relations between India and East European countries |
| Researcher: | Singh, P N |
| University: | University of Rajasthan |
| Language: | English |
| 3 | |
| Researcher: | SINGH, P N |
| University: | University of Rajasthan |
| Language: | English |