| 1 | |
| Researcher: | Gunathilake Tantrigama |
| Guide: | Gunathilake, Tantrigama |
| University: | University of Delhi |
| Language: | English |
| 2 | Economics of tea plantation in the Garhwal and Kumaon region of Uttarakhand |
| Researcher: | Mishra, Chitra |
| Guide: | Lallan Prasad |
| University: | University of Delhi |
| Language: | English |