| 221 | Food problem, food grain economy and food grain imports of India | |
| Researcher: | Ratna Kumari, Bandila | |
| University: | Andhra University | |
| Language: | Arabic | |
| 222 | Sister Chromatid exchanges in Onion and Pearl Millet: Effects of Minerals and B-Chromosomes | |
| Researcher: | Ratna Grace, J | |
| University: | Andhra University | |
| Language: | English | |
| 223 | ||
| Researcher: | Ratna Rao, D | |
| University: | Andhra University | |
| Language: | English | |
| 224 | ||
| Researcher: | Baby Ratna Kumari, T | |
| University: | Andhra University | |
| Language: | English | |
| 225 | ||
| Researcher: | Sthapit, Yoga Ratna | |
| Guide: | Dutta, Sunil | |
| University: | University of Lucknow | |
| Language: | English | |
| 226 | ||
| Researcher: | Grace, Jangam Ratna | |
| University: | Andhra University | |
| Language: | English | |
| 227 | Constitutional rights of an accused: a comparative study under the constitutions of Nepal and India | |
| Researcher: | Shrestha, Amir Ratna | |
| University: | University of Delhi | |
| Language: | English | |
| 228 | ||
| Researcher: | Seetha Ratna Kumari, T | |
| Guide: | Kurup, P A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 229 | ||
| Researcher: | Pande, Ratna Das | |
| University: | University of Calcutta | |
| Language: | English | |
| 230 | Role of the presiding officers of the Assam Legislative Assembly | |
| Researcher: | Talukdar, Ratna Kanta | |
| Guide: | Rao, V V | |
| University: | Gauhati University | |
| Language: | English | |
| 231 | Studies on central effects of neurosteroids: possible role for Gaba/Adenosine interactions | |
| Researcher: | Roy, Ratna P | |
| Guide: | Suryawanshi, S A | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| 232 | ||
| Researcher: | Nagaraj Rao, Ratna | |
| Guide: | Bopegamage, A | |
| University: | University of Pune | |
| Language: | English | |
| 233 | ||
| Researcher: | Ratna Rao, Danduboyina | |
| Guide: | Chandramohan, P | |
| University: | Andhra University | |
| Language: | English | |
| 234 | ||
| Researcher: | Tummala, Ratna Vani | |
| Guide: | Balaji Rao, R | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 235 | Structure and role of neurosecretory system of some orthopteroid insects | |
| Researcher: | De Rai, Ratna | |
| Guide: | Gupta, U S | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| 236 | comedy of manners between 1660-1707 with special reference to congreve | |
| Researcher: | Sahrma, Bharat Ratna | |
| Guide: | Mishra, H N | |
| University: | Chhatrpati Shahu Ji Maharaj University | |
| Language: | English | |
| 237 | ||
| Researcher: | Das, Ratna D | |
| Guide: | Sonune, K K | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| 238 | ||
| Researcher: | Roy, Ratna P | |
| Guide: | Joshi, A P | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| 239 | ||
| Researcher: | Sarkar, Bijoy Ratna | |
| Guide: | Phatak, L V | |
| University: | University of Delhi | |
| Language: | English | |
| 240 | Chandrapur shaharat upbhoghya vastunvar vipananacha padlela prabhav | |
| Researcher: | Das, Ratna D | |
| Guide: | Chakrabarti, C H | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |