| 1 | |
| Researcher: | Sundaram, S P |
| Guide: | Murthy, K V |
| University: | University of Madras |
| Language: | English |
| 2 | Studies on the genetics of nodulation and nitrogen fixation by two rhizobial strains of cowpea group |
| Researcher: | Sundaram, S P |
| Guide: | Balasubramanian, A |
| University: | Tamil Nadu Agricultural University |
| Language: | English |