| 1 | Some problems on electromagnetic field in general relativity | |
| Researcher: | De, Utpal Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | Crop diversification in West Bengal during 1970_71 to 1994_95 | |
| Researcher: | De, Utpal Kumar | |
| Guide: | Datta, Soumyendra Kishore | |
| University: | The University of Burdwan | |
| Language: | English | |
| Shodhganga | ||