| 1 | |
| Researcher: | Datta, Shyam Sundar |
| Guide: | Datta, R K |
| University: | Indian Institute of Technology |
| Language: | English |
| 2 | Development of weeder from engineering and ergonomic considerations |
| Researcher: | Tewari, Virendra Kumar |
| Guide: | Datta, R K |
| University: | Indian Institute of Technology |
| Language: | English |
| 3 | |
| Researcher: | Dass, Kalyan |
| Guide: | Srivastava, S PDatta, R K |
| University: | University of Roorkee |
| Language: | English |