| 21 | Studies on mercury and organomercurial resistance in aerobic soil bacteria | |
| Researcher: | Gachhui, Ratan | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 22 | ||
| Researcher: | Bias Ratan | |
| Guide: | Duble, M S | |
| University: | Gujarat University | |
| Language: | English | |
| 23 | ||
| Researcher: | Bhattacharya, Ratan | |
| Guide: | Prasad, S K | |
| University: | Magadh University | |
| Language: | English | |
| 24 | ||
| Researcher: | Satya Ratan | |
| Guide: | Singh, S C | |
| University: | Hemwati Nandan Bahuguna Garhwal University | |
| Language: | English | |
| 25 | ||
| Researcher: | Shambhu, Ratan | |
| Guide: | Dhar, B B | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 26 | Grain yield and protein improvement in induced autotetraploids of pea (Pisum sativum L.) | |
| Researcher: | Tiwari, Ratan | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 27 | ||
| Researcher: | Ratan Vani, T | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 28 | ||
| Researcher: | Shalini Ratan | |
| Guide: | Kandhari, Rashmi | |
| University: | University of Delhi | |
| Language: | English | |
| 29 | Ecological studies of two herbaceous species around orai (Jalaun) in Bundelkhand region | |
| Researcher: | Neel Ratan | |
| Guide: | Gupta, R K | |
| University: | Bundelkhand University | |
| Language: | English | |
| Shodhganga | ||
| 30 | Dritiya mahasamrotar hindi khani sahitya ka vivechanatmak adhayan | |
| Researcher: | Prakas, Ratan | |
| Guide: | Shukala, Achal Ramwsvar | |
| University: | Pt. Ravishankar Shukla University | |
| Shodhganga | ||
| 31 | ||
| Researcher: | Parimoo, Ratan | |
| Guide: | n.d. | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 32 | ||
| Researcher: | Parimoo, Ratan | |
| Guide: | n.d. | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 33 | ||
| Researcher: | Parimoo, Ratan | |
| Guide: | n.d. | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 34 | ||
| Researcher: | Parimoo, Ratan | |
| Guide: | n.d. | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 35 | ||
| Researcher: | Ratan Lal | |
| Guide: | Ratan Lal | |
| University: | University of Delhi | |
| Language: | English | |
| 36 | ||
| Researcher: | Ratan Lal | |
| Guide: | Ratan Lal | |
| University: | University of Delhi | |
| Language: | English | |
| 37 | ||
| Researcher: | Khandelwal, Ratan | |
| Guide: | Pareek, Govind | |
| University: | University of Rajasthan | |
| Language: | English | |
| 38 | ||
| Researcher: | Singh, Ratan | |
| University: | University of Rajasthan | |
| Language: | English | |
| 39 | Mechanism of peroxydisulphate oxidations (Copper(II)catalysis) | |
| Researcher: | Ratan Swarup | |
| University: | University of Rajasthan | |
| Language: | English | |
| 40 | Studies on PLASMONIC and photonic properties of metallic nanostructures and their applications | |
| Researcher: | Boruah, Ratan | |
| Guide: | Ahmed, G A and Choudhury | |
| University: | Tezpur University | |
| Language: | English | |
| Shodhganga | ||