| 21 | ||
| Researcher: | Radhakrishnan, S | |
| Guide: | Gupta, V P | |
| University: | University of Delhi | |
| Language: | English | |
| 22 | Biochemical studies on somatic embroyogenesis in cicer arietinum | |
| Researcher: | Radhakrishnan, S | |
| Guide: | Mukherjee, S G | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| 23 | ||
| Researcher: | Radhakrishnan, S | |
| Guide: | Nagan, S | |
| University: | Anna University | |
| Language: | English | |
| 24 | ||
| Researcher: | Radhakrishnan, S | |
| Guide: | Rao, K Chandrasekara | |
| University: | Pondicherry University | |
| Language: | English | |
| 25 | ||
| Researcher: | Radhakrishnan, T T | |
| Guide: | Thulasidharan, T V | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 26 | ||
| Researcher: | Radhakrishnan, T | |
| Guide: | Rajeswaran, S T N | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 27 | A study of the kinetics of oxidation of naphthyl styryl ketones by quinolinium fluorochromate | |
| Researcher: | Radhakrishnan, S | |
| Guide: | Raju, G J | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 28 | ||
| Researcher: | S. Radhakrishnan | |
| Guide: | P. GAJIVARADHAN | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 29 | ||
| Researcher: | Radhakrishnan S | |
| Guide: | Mohamed Sathik M | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 30 | ||
| Researcher: | Radhakrishnan, T S | |
| Guide: | Rama Rao, M | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||
| 31 | ||
| Researcher: | Radhakrishnan.S | |
| Guide: | Dr.Jayaraman.D | |
| University: | Dr. M.G.R. Educational and Research Institute | |
| Language: | English | |
| Shodhganga | ||
| 32 | ||
| Researcher: | Radhakrishnan T | |
| Guide: | Joseph P T; Prabhakaran C P | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 33 | Microbial degradation of coir pith using natural nitrogen supplements | |
| Researcher: | Radhakrishnan S | |
| Guide: | Jayakumaran Nair A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 34 | ||
| Researcher: | Radhakrishnan S | |
| Guide: | Geetha M S | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 35 | ||
| Researcher: | Radhakrishnan, T | |
| Guide: | Radhakrishnan, K R and Ramasamy | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 36 | The treatment of the theme of neurosis in the novels of Anita Desai | |
| Researcher: | Radhakrishnan, S | |
| Guide: | Arulandram, H G S | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 37 | ||
| Researcher: | Radhakrishnan, M | |
| Guide: | Ravindran, Sankaran | |
| University: | University of Calicut | |
| Language: | English | |
| 38 | ||
| Researcher: | Radhakrishnan, V | |
| University: | Indian Institute of Technology-Madras | |
| Language: | English | |
| 39 | ||
| Researcher: | Radhakrishnan, R | |
| Guide: | Sundaram, K | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 40 | ||
| Researcher: | Radhakrishnan, C T | |
| Guide: | Deshmukh, S S | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |