| 1 | Adoption of new seed technology and its impact on farm economy of Gujarat |
| Researcher: | Sharma, Usha S |
| Guide: | Radhakrishna |
| University: | Gujarat University |
| Language: | English |
| 2 | |
| Researcher: | Sharma, Usha |
| Guide: | Jha, Sitaram |
| University: | Patna University |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Usha |
| Guide: | Sharma, Usha |
| University: | University of Delhi |
| Language: | English |