| 1 | ||
| Researcher: | Manivannan, N | |
| Guide: | Ganesan, J | |
| University: | Annamalai University | |
| 2 | Studies on use of bio fertilizers enriched vermicompost for enhanced crop production | |
| Researcher: | Manivannan, N | |
| Guide: | Thilagavathy daniel | |
| University: | The Gandhigram Rural Institute | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Manivannan, N | |
| Guide: | Arumugam, S | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Manivannan, N C | |
| Guide: | Mano, Srinath | |
| University: | University of Madras | |
| Language: | English | |