| 101 | ||
| Researcher: | Radhakrishnan, Vilasini | |
| Guide: | Sinha, R S K | |
| University: | University of Delhi | |
| Language: | English | |
| 102 | ||
| Researcher: | Radhakrishnan, N | |
| Guide: | Shah, R V | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 103 | ||
| Researcher: | Radhakrishnan, P | |
| Guide: | Prasad, V M | |
| University: | Jawaharlal Nehru Technological University | |
| Language: | English | |
| Shodhganga | ||
| 104 | ||
| Researcher: | Radhakrishnan, R | |
| Guide: | Sivasubramanian, D | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 105 | ||
| Researcher: | Radhakrishnan, R | |
| Guide: | Ranjitha Kumari, B D | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 106 | ||
| Researcher: | Radhakrishnan R | |
| Guide: | Ramesh Babu T | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 107 | ||
| Researcher: | Radhakrishnan, P S | |
| Guide: | Kurien, K C | |
| University: | Mahatma Gandhi University | |
| Language: | Malayalam | |
| Shodhganga | ||
| 108 | ||
| Researcher: | Radhakrishnan, V S | |
| Guide: | Kurien, K C | |
| University: | Mahatma Gandhi University | |
| Language: | Arabic | |
| Shodhganga | ||
| 109 | ||
| Researcher: | Radhakrishnan, Rakhy | |
| Guide: | Jacob, P J | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| 110 | ||
| Researcher: | Radhakrishnan, R | |
| Guide: | Renganarayanan, S | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 111 | ||
| Researcher: | Sapru, Radhakrishnan | |
| Guide: | Goel, S L | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 112 | Cooperative Credit for agricultural sector with special reference to Vellore District Tamilnadu | |
| Researcher: | Radhakrishnan, N | |
| Guide: | Dr Govindarajan, P | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 113 | ||
| Researcher: | Radhakrishnan, N | |
| Guide: | Elango, L | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 114 | ||
| Researcher: | Radhakrishnan, P | |
| Guide: | Dr Kaliappan, K V | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 115 | ||
| Researcher: | Radhakrishnan, Kamala | |
| Guide: | Shivarudrappa, G | |
| University: | Karnatak University | |
| Language: | English | |
| Shodhganga | ||
| 116 | ||
| Researcher: | Radhakrishnan T P | |
| University: | Sri Chandrasekharendra Saraswathi Viswa Mahavidyalaya | |
| Language: | Oriya | |
| Shodhganga | ||
| 117 | ||
| Researcher: | K. Radhakrishnan | |
| Guide: | Dr. N.R. Delvi | |
| University: | Bangalore University | |
| Language: | English | |
| Shodhganga | ||
| 118 | ||
| Researcher: | Radhakrishnan, R | |
| Guide: | Gnanasekaran, D | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 119 | Kothagiri vattara nattar vazhakatru maruthuvamum nambikkaikalum | |
| Researcher: | Radhakrishnan, U | |
| Guide: | Chandrasekaran, R | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 120 | ||
| Researcher: | Radhakrishnan S R | |
| Guide: | Satyanarayana M | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||