| 1 | Effect of potassium nutrition on the yield and quality of cassava, Manihot esculenta Crantz |
| Researcher: | Gopalakrishnan Nair, P |
| Guide: | Aiyer, R S |
| University: | Kerala Agricultural University |
| Language: | English |
| 2 | impact of creative methods of teaching on the attainment of higher objectives in Science |
| Researcher: | Gopalakrishnan Nair, P N |
| Guide: | Sivadasan Pillai, K |
| University: | University of Kerala |
| Language: | English |