| Issue Date | Title | Author(s) |
| 1985 | Adoption behaviour of tribal farmers towards improved agricultural practices | Balakrishna Pillai, G; Viju, A |
| 1989 | Awareness and training needs of officers of the department of agriculture in watershed planning | Balakrishna Pillai, G; Sheela, L |
| 1986 | Communication behaviour of tribal farmers - a system analysis | Balakrishna Pillai, G; Subramoniam, K |
| 1986 | Differential profile of farmers along the technological gap in soil conservation practices of Kerala | Balakrishna Pillai, G; Subramonian, V S |
| 2000 | Participatory group approach for sustainable development of agriculture in Kerala | Balakrishna Pillai, G; Surendran, G |
| 1978 | Study on adoption of soil conservation measures by farmers in scheme areas of Trivandrum District | Nair, G T; Balakrishna Pillai, G |
| 1979 | Study on the reasons for the non-adoption of soil conservation measures | Balakrishna Pillai, G; Nayar, G T |
| 2000 | Techno-socio-economic consequences of national watershed development project for rainfed areas in Thiruvananthapuram district | Balakrishna Pillai, G; Lakshmi, S |
| 1986 | Technological gap in integrated soil conservation practices of Kerala | Balakrishna Pillai, G; Subramonian, V S |
| 1988 | Training needs in agriculture of 'Irulas' of Attappady | Balakrishna Pillai, G; Kanaga Sabapathi, K |
