| 1 | Studies on the comparative anatomy of certain taxa of the family gramineae |
| Researcher: | Sharma, Y N |
| Guide: | Tyagi, Y D |
| University: | Jiwaji University |
| Language: | English |
| 2 | |
| Researcher: | Rochalani, Jiwanlata |
| Guide: | Tyagi, Y D |
| University: | Jiwaji University |
| Language: | English |
| 3 | Studies on the vascular anatomy of flower of certain taxa of the order geraniales |
| Researcher: | Chauhan Organs |
| Guide: | Tyagi, Y D |
| University: | Jiwaji University |
| Language: | English |
| 4 | Geobotanical studies of te regions of zine ore deposits in Udaipur region |
| Researcher: | Aery, Naresh Chandra |
| Guide: | Tyagi, Y D |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 5 | |
| Researcher: | Pachpar, Subhash Shantaram |
| Guide: | Tyagi, Y D |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 6 | Studies on the micro-anatomical characteristics of certain species of the order Gentianales |
| Researcher: | Choudhary, Badri Lal |
| Guide: | Tyagi, Y D |
| University: | Mohanlal Sukhadia University |
| Language: | English |