| 1 | Cytomorphological studies on some polypodiaceous genera of India |
| Researcher: | Trikha, Chander Kanta |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 2 | |
| Researcher: | Butter, Charan Preet Singh |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 3 | |
| Researcher: | Bedi, Yashbir Singh |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 4 | Cytomorphological observations on some Indian members of family Leguminosae (Sensulato) |
| Researcher: | Santosh, Kumari |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 5 | Cytological studies on some woody element of gamopetalae and monochlamydeae of South India |
| Researcher: | Singh, Guljit |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 6 | |
| Researcher: | Saini, Manju |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 7 | Floristics studies on the vegetation of Patiala District, Punjab |
| Researcher: | Mangleshwar |
| Guide: | Bir, S S |
| University: | Punjabi University |
| Language: | English |
| 8 | |
| Researcher: | Razdan, Baharati |
| Guide: | Bir, S S |
| University: | University of Kashmir |
| Language: | English |