| 1 | Cardamon industry in India: A study of its problems of production and marketing |
| Researcher: | Murugesan, B |
| Guide: | Mathew, M O |
| University: | Annamalai University |
| Language: | English |
| 2 | Products of Tapioca: Problems of their production and marketing with reference to Chidambaram |
| Researcher: | Chidambaram, R M |
| Guide: | Mathew, M O |
| University: | Annamalai University |
| Language: | English |