| 1 | Geomorphology and agricultural development in Lunglei District, Mizoram | |
| Researcher: | Rinawma, P | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 2 | Study of lower ionosphere using radiowave absorption pheomena | |
| Researcher: | Acharya, Bhairun Lal | |
| Guide: | Rai, R K | |
| University: | Mohanlal Sukhadia University | |
| Language: | English | |
| 3 | ||
| Researcher: | Baruah, Jayanta Kumar | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 4 | Geo Environmental Impact Assessment of Coal Mining In Lodna Area Of Jharia Coal Field | |
| Researcher: | Sharma, Shree Kant | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 5 | ||
| Researcher: | Nongkhalaw, D N | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 6 | ||
| Researcher: | Gupta, Ashok Kumar | |
| Guide: | Rai, R K | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 7 | ||
| Researcher: | Cajee, Laitpharlang | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 8 | ||
| Researcher: | Sharma, Raj Rani | |
| Guide: | Rai, R K | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | Hindi | |
| 9 | Geomorphology and land use planning of Umran Basin, Meghalaya | |
| Researcher: | Syiemalieh, H J | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 10 | geographical study of slums of Chattisgarh Towns: A case study of Raipur City | |
| Researcher: | Khan, Jahangir | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 11 | ||
| Researcher: | Vyas, A K | |
| Guide: | Rai, R K | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 12 | Geomorphology and environmental management of Umiam Basin East Khasti Hills Meghalaya | |
| Researcher: | Agarwal, Mandira | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 13 | ||
| Researcher: | Nongkhlaw, D G | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 14 | Population structure and settlement patterns in mizoram: a geographical analysis | |
| Researcher: | Pachuau, Lairitluanga | |
| Guide: | Rai, R K | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| Shodhganga | ||
| 15 | ||
| Researcher: | Saikia, Haren | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 16 | ||
| Researcher: | Mazumdar, S C | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||
| 17 | ||
| Researcher: | Panda, Girish Chandra | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 18 | Theoretical and experimental study of absorption of radio waves in the ionosphere at low latitudes | |
| Researcher: | Vijayvergia, Shri Kishan | |
| Guide: | Rai, R K | |
| University: | Mohanlal Sukhadia University | |
| Language: | English | |
| 19 | ||
| Researcher: | Goel, Niranjan Prasad | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 20 | Geomorphology and rural settelements in Khasi and Jaintia Hills, Meghalaya | |
| Researcher: | Panda, Prakash Ch | |
| Guide: | Rai, R K | |
| University: | North Eastern Hill University | |
| Language: | English | |