| 1 | Studies on strains of the cotton with pathogen fusarium vasinfectum Atk |
| Researcher: | Umesh Kumar, S |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 2 | Nitrogen assimilation in nodules of field bean, Dolichos lablab Linn |
| Researcher: | Santaguru, K |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 3 | |
| Researcher: | Thevanathan, R |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 4 | Functional transformations of some carbon compounds in azorhizobium caulinodans |
| Researcher: | Sumathi, S M |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 5 | Dinitrogen fixation and ammonia assimilation in some diazotropic bacteria |
| Researcher: | Menon, Hema |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 6 | |
| Researcher: | Bhavani, I L G |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 7 | Studies on symbiotic nitrogen fixation in detached and rooted leaves of Lablab purpureus (L) Sweet |
| Researcher: | Ponnuraj, R |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 8 | |
| Researcher: | Kastruri Bai, R |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 9 | Studies on certain aspects of wilt disease of cotton with special reference to `veinclearing toxin |
| Researcher: | Sankaranarayanan, Vasanthi |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |
| 10 | |
| Researcher: | Sri Ram, Ch |
| Guide: | Raju, P N |
| University: | University of Madras |
| Language: | English |