| 1 | |
| Researcher: | Nair, Muraleedharan V |
| Guide: | Sadanandan, N |
| University: | Kerala Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Achuthan Nair, M |
| Guide: | Sadanandan, N |
| University: | Kerala Agricultural University |
| Language: | English |
| 3 | Ecophysiology of Azolla and its management of rice production |
| Researcher: | Alexander, D |
| Guide: | Sadanandan, N |
| University: | Kerala Agricultural University |
| Language: | English |
| 4 | Studies on the effect of multiple cropping on soil fertility and crop yields in wet land |
| Researcher: | Sasidhar, V K |
| Guide: | Sadanandan, N |
| University: | Kerala Agricultural University |
| Language: | English |