| Published/ Complete Date | Title | Author(s)/ PI/CoPI |
| 1968 | Additions to the algal flora of the Gulf of Mannar and Palk Bay from Mandapam area | Rao,M Umamaheswara |
| 1968 | Additions to the algal flora of the Gulf of Mannar and Palk Bay from Mandapam area | Rao,M Umamaheswara |
| 1972 | Changes in Mannitol and Alginic Acid Contents of Turbinaria ornata (TURNER) J. AGARDH in Relation to Growth and Fruiting | Rao,M Umamaheswara; Kalimuthu,S |
| 2013 | Commercial importance of marine macro algae | Rao,M Umamaheswara; Chennubhotla,V S Krishnamurthy; Rao,K S |
| 1987 | Effect of thermal stress on spore shedding in some red algae of Visakhapatnam coast | Kaliaperumal,N; Rao,M Umamaheswara |
| 1983 | Effects of environmental factors on the liberation of spores from some red algae of Visakhapatnam coast | Rao,M Umamaheswara; Kaliaperumal,N |
| 1975 | Growth, fruiting cycle and oospore output in
Turbinaria decurrensbory | Rao,M Umamaheswara; Kaliaperumal,N |
| 1986 | Growth, reproduction and sporulation of marine alga Gelidium pusillum(Stackhouse) Le Jolis | Rao,M Umamaheswara; Kaliaperumal,N |
| 1987 | Key for identification of economically important seaweeds | Rao,M Umamaheswara |
| 1972 | On the Gracilariaceae of the seas around India | Rao,M Umamaheswara |
| 1968 | On two new records of Codiaceae from India | Rao,M Umamaheswara |
| 1968 | On two new records of Codiaceae from India | Rao,M Umamaheswara |
| 1982 | Seasonal growth and reproduction of Gelidiopsis variabilis (Greville) Schmitz | Rao,M Umamaheswara; Kaliaperumal,N |
| 1969 | Seasonal variations in growth, alginic acid and mannitol contents of Sargassum wightii and Turbinaria conoides from the Gulf of Mannar, India | Rao,M Umamaheswara |
| 1991 | Seaweed cultivation in India-Present and future | Rao,M Umamaheswara |
| 1976 | Some observations on the liberation and viability of
Oospores in Sargassum wightii (Greville) j. Agardh | Rao,M Umamaheswara; Kaliaperumal,N |
| 1976 | Spore liberation in Gracilaria corticata J. Agardh growing at Mandapam | Rao,M Umamaheswara |
| 2001 | Status and future of marine algal research on the East Coast of India | Rao,M Umamaheswara |
| 1975 | Studies on the growth and reproduction of Gracilaria
corticata near Mandapam in the Gulf of Mannar | Rao,M Umamaheswara |
