| 1 | Observation on the aquatic angiosperms of Malabar, North Kerala |
| Researcher: | Joseph, K T |
| Guide: | Sivarajan, V V |
| University: | University of Calicut |
| Language: | English |
| 2 | |
| Researcher: | Joseph, K M |
| Guide: | Awasthi, P B |
| University: | Mahatma Jyotiba Phule Rohilkhand University |
| Language: | English |
| 3 | Phenol metabolism in coconut palms, Cocos nucifera Linn in relation to root wilt disease |
| Researcher: | Joseph, K V |
| Guide: | Jayashankar, N P |
| University: | University of Kerala |
| Language: | English |