| 681 | |
| Researcher: | Rama Sastry, C |
| University: | Andhra University |
| Language: | English |
| 682 | Some theoretical and experimental spectroscopic investigations on certain polyatomic molecules |
| Researcher: | Santhamma, V |
| University: | Andhra University |
| Language: | English |
| 683 | |
| Researcher: | Santhamma, V |
| University: | Andhra University |
| Language: | English |
| 684 | |
| Researcher: | Narasimha Rao, M V |
| University: | Andhra University |
| Language: | English |
| 685 | Studies on the physiology of colour changes of the carb, Ocypode macrocera (Milncedwards) |
| Researcher: | Ranga Rao, K |
| University: | Andhra University |
| Language: | English |
| 686 | |
| Researcher: | Raghvan, K S |
| University: | Andhra University |
| Language: | English |
| 687 | |
| Researcher: | Madhavi, R |
| University: | Andhra University |
| Language: | English |
| 688 | Studies on the eggs, larvae and juveniles of marine fishes of waltair coast |
| Researcher: | Solmon Raju, N |
| University: | Andhra University |
| Language: | English |
| 689 | |
| Researcher: | Desiraju, T |
| University: | Andhra University |
| Language: | English |
| 690 | |
| Researcher: | Rajabai Naidu, K G |
| University: | Andhra University |
| Language: | English |
| 691 | |
| Researcher: | Chalapati Rao, V |
| University: | Andhra University |
| Language: | English |
| 692 | |
| Researcher: | Radhakrishna, Y |
| University: | Andhra University |
| Language: | English |
| 693 | |
| Researcher: | Ramasarma, D V |
| University: | Andhra University |
| Language: | English |
| 694 | Studies on the hydrography phytoplankton and primary production of waltair coast, bay of Bengal |
| Researcher: | Subba Rao, D V |
| University: | Andhra University |
| Language: | English |
| 695 | |
| Researcher: | Chandramohan, P |
| University: | Andhra University |
| Language: | English |
| 696 | |
| Researcher: | Narasimhamurty, C C |
| University: | Andhra University |
| Language: | English |
| 697 | Studies on marine wood boring mollusca of Visakhapatnam harbour |
| Researcher: | Nagabhusanam, R |
| University: | Andhra University |
| Language: | English |
| 698 | Studies on parasitic worms of fishes and piscivorous hosts from Andhra Pradesh |
| Researcher: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 699 | Studies on the chaetognatha in relation to the biology and hydrography of the Indian coast |
| Researcher: | Satyanarayana Rao, T S |
| University: | Andhra University |
| Language: | English |
| 700 | Studies on larval forms and life histories of some digenetic trematodes from Andhra Pradesh |
| Researcher: | Satyanarayana Murty, A |
| University: | Andhra University |
| Language: | English |