| 1 | |
| Researcher: | Ratna |
| Guide: | Rao, M V R |
| University: | University of Delhi |
| Language: | English |
| 2 | Studies on pyridobenzodiaxepine and dibenzodiaxepine derivatives |
| Researcher: | Rawat, Ratna |
| University: | University of Rajasthan |
| Language: | English |
| 3 | Sister Chromatid exchanges in Onion and Pearl Millet: Effects of Minerals and B-Chromosomes |
| Researcher: | Ratna Grace, J |
| University: | Andhra University |
| Language: | English |