| 41 | Studies on intertidal mollusc, Umbonium vestiarium of South East Coast of India |
| Researcher: | Rajagopal, S |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 42 | Studies on brachyuran crabs from Vellar estuary, Kille backwaters complex of Portonovo coast |
| Researcher: | Sethuramalingam, S |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 43 | Ecological studies in the intertidal region of Vellar estury portonovo(S India) |
| Researcher: | Fernando, Olivi J |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 44 | Studies on the vibrio parahamolyticus and allied vibrios etc from pitachavaram coast |
| Researcher: | Abraham, Mertin |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 45 | |
| Researcher: | Chandrasekaran, Edwin |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 46 | |
| Researcher: | Passouparthy, A |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 47 | |
| Researcher: | Sachdeva, Tulsi Das |
| Guide: | Natarajan, RRamakrishnan, C V |
| University: | Indian Institute of Technology-Delhi |
| Language: | English |
| 48 | Vapourization of liquid fuel drops on a hot plate under pressure |
| Researcher: | Ramalingam, K K |
| Guide: | Natarajan, RMurthi, B S |
| University: | Indian Institute of Technology-madras |
| Language: | English |
| 49 | Studies on the interstitial ecology of coasts of South East India |
| Researcher: | Ayyakkannu, K |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 50 | Studies in neritadae, Neritieea prosobranchia from peninsular India |
| Researcher: | Govindan, K |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 51 | Bio-systematic studies in gobiodea (pisces teleotei of portonovo waters (S India) |
| Researcher: | Subramanian, K |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 52 | Stochastic models of continuous review substitutable product inventory systems |
| Researcher: | Devadason, Alfred |
| Guide: | Natarajan, R |
| University: | University of Madras |
| Language: | English |
| 53 | Taxonomical, Developmental And Larval Bioassay Studies In The Mangrove Crab Neoepisesarma (Muradium) |
| Researcher: | Sundaramoorthy, S |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 54 | Studies On The Coastal Birds Of Mandapam And The Neighbouring Islands |
| Researcher: | Balachandran, S |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 55 | Studies On Biology, Biochemical Composition And Seed Resources Of The Grey Mullet, Mugil Cephalus |
| Researcher: | Sulochanamma, P |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 56 | Studies On Brackishwater Gammarids (Amphipoda:Crustacea) of Porto Novo Region South India |
| Researcher: | Asari, Peethambaran K |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 57 | Studies On The Biology Of Two Cat Fishes - Siluriformesariidae |
| Researcher: | Nanda |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 58 | |
| Researcher: | Nair, Balakrish G |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 59 | Studies On The Biology Of Some Sciaenid Fishes Of Porto Novo Coast |
| Researcher: | Pasopathy, A |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| 60 | Bio-Systematic Studies In Indian Clupeoids With Special Reference To |
| Researcher: | Ramaiyan, V |
| Guide: | Natarajan, R |
| University: | Annamalai University |