| 461 | ||
| Researcher: | Vanisree, V | |
| Guide: | Radhakrishna, Y | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| 462 | ||
| Researcher: | Manikya Reddy, P | |
| Guide: | Venkateshwarlu, V | |
| University: | Osmania University | |
| Language: | English | |
| 463 | Ecology of algae in the river Manjira (A P) with special reference to its lithophytic flora | |
| Researcher: | Raj Kumar, B | |
| Guide: | Venkateswarlu, V | |
| University: | Osmania University | |
| Language: | English | |
| 464 | limnological study of the Himayat sagar and Hussain Sagar lakes | |
| Researcher: | Satyanarayana Reddy, N | |
| Guide: | Zafar, A R | |
| University: | Osmania University | |
| Language: | English | |
| 465 | ||
| Researcher: | Mulik, Niranjana Gopalrao | |
| Guide: | Bhosale, L J | |
| University: | Shivaji University | |
| Language: | English | |
| Shodhganga | ||
| 466 | ||
| Researcher: | Garg, Ajai | |
| Guide: | Singh, V P | |
| University: | Vikram University | |
| Language: | English | |
| 467 | ||
| Researcher: | Das, Bidyat Kanti | |
| University: | Rabindra Bharati University | |
| Language: | English | |
| 468 | ||
| Researcher: | Sharma, Rajinder Nath | |
| Guide: | Sharma, Rajinder NathPrakash, Satya | |
| University: | University of Roorkee | |
| Language: | English | |
| 469 | ||
| Researcher: | Dhir, Subash Chander | |
| Guide: | Vasisht, H S | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 470 | ||
| Researcher: | Murty, Satyanarayana | |
| University: | Andhra University | |
| Language: | English | |
| 471 | ||
| Researcher: | Vennam, Jaya Sree | |
| University: | Andhra University | |
| Language: | English | |
| 472 | ||
| Researcher: | Dixit, Arun Mani | |
| Guide: | Lalman | |
| University: | Dr Ram Manohar Lohia Awadh University | |
| Language: | English | |
| 473 | Investigations on the limnology and microbial ecology of a lentic habitat | |
| Researcher: | Ayyappan, S | |
| Guide: | Katre, ShakuntalaAyyar, S P | |
| University: | Bangalore University | |
| Language: | English | |
| Shodhganga | ||
| 474 | Ecological studies in relation to the mangrove along the Goa Coast, India | |
| Researcher: | Jagtap, Tanaji Gajanan | |
| Guide: | Untawale, A G | |
| University: | Shivaji University | |
| Language: | English | |
| 475 | ||
| Researcher: | Janardhana Rao, Kodali | |
| Guide: | Chandramohan, P C | |
| University: | Andhra University | |
| Language: | English | |
| 476 | ||
| Researcher: | Sreerama Moorty, Ravi | |
| Guide: | Rama Sarma, D V | |
| University: | Andhra University | |
| Language: | English | |
| 477 | ||
| Researcher: | Singh, Ram Pratap | |
| Guide: | Ambasht, R S | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 478 | Ecological and faunastic survey piscean of the Lake Turkalia, Motihari (East-Champaran) Bihar | |
| Researcher: | Samuell, Prabha | |
| University: | Babasaheb Bhimrao Ambedkar Bihar University | |
| Language: | English | |
| 479 | Ecology of mangrove swamp near Juhu beach, Bombay with reference to sewage pollutions | |
| Researcher: | Padmakumar, K G | |
| Guide: | Dwivedi, S N | |
| University: | University of Mumbai | |
| Language: | English | |
| 480 | Ecology of macrobenthos in some sewage water ane brackish water impoundments of West Bengal, India | |
| Researcher: | Sarangi, Niranjan | |
| University: | University of Calcutta | |
| Language: | English | |