| 21 | ||
| Researcher: | Appaswamy Pillai, K | |
| Guide: | Pampapathi Rao, Kandula | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 22 | Comparative Phytochemical study of some Indian Justicia Species | |
| Researcher: | Ranganath Pillai, K | |
| Guide: | Subba Raju, G V | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 23 | ||
| Researcher: | Sukumara Pillai, K | |
| Guide: | Velayudhan Pillai, P V | |
| University: | University of Kerala | |
| Language: | English | |
| 24 | ||
| Researcher: | Mohanan, Pillai K | |
| Guide: | Ittyaachen, M A | |
| University: | University of Kerala | |
| Language: | English | |
| 25 | Use of insecticides as granules for protection of rice crops against pests | |
| Researcher: | Sasidharan Pillai, K | |
| Guide: | Nair, M R G K | |
| University: | Kerala Agricultural University | |
| Language: | English | |
| 26 | Ecological studies on soil mesofauna in some fields at Varanasi | |
| Researcher: | Sadasivan Pillai, K | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 27 | novels of lan Me Ewan Teansition from Claustroohabic to open space | |
| Researcher: | Raghunadhan Pillai, K | |
| Guide: | Radha, K | |
| University: | University of Kerala | |
| Language: | English | |
| 28 | Corrosion inhibition and absorption studies of thiourea and derivatives | |
| Researcher: | Chandrasekara Pillai, K | |
| Guide: | Narayan, R | |
| University: | Indian Institute of Technology-madras | |
| Language: | English | |
| 29 | Construction and standardisation of a verbal group test of intelligence in Tamil | |
| Researcher: | Kumaraswami Pillai, K | |
| University: | Annamalai University | |
| Language: | English | |
| 30 | ||
| Researcher: | Gangadharan Pillai, K | |
| University: | University of Delhi | |
| Language: | English | |
| 31 | Standard preparation of hartala bhasma and its therapeutical efficacy in certain skin disorders | |
| Researcher: | Pillai, K U | |
| Guide: | Sharma, H S | |
| University: | Gujarat Ayurved University | |
| Language: | English | |
| 32 | ||
| Researcher: | Subbaiah Pillai, K | |
| Guide: | Agasthialingam, S | |
| University: | Annamalai University | |
| Language: | English | |
| 33 | ||
| Researcher: | Ramachandran Pillai, K | |
| Guide: | Karunakaran, K P | |
| University: | University of Delhi | |
| Language: | English | |
| 34 | ||
| Researcher: | Pillai, K Ramachandran | |
| Guide: | Karunakaran, K P | |
| University: | University of Delhi | |
| Language: | English | |
| 35 | ||
| Researcher: | Pillai, K K | |
| Guide: | Qadry, J S | |
| University: | University of Delhi | |
| Language: | English | |
| 36 | ||
| Researcher: | Pillai, K R | |
| Guide: | Rajalakshmi, R | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 37 | Mahatma Gandhi's conceptualization of Living in Harmony with Nature | |
| Researcher: | Pillai, K Thulaseedharan | |
| Guide: | Devi, N Parvathi | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 38 | Studies on growth and surface microtopography of synthetic and natural leadmolybdate crystals | |
| Researcher: | Sreedharan Pillai K | |
| Guide: | Ittyachen M A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 39 | ||
| Researcher: | Pillai, K Kochappan | |
| Guide: | Radhakrishnan, N | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 40 | ||
| Researcher: | Mohanan Pillai K | |
| Guide: | Ittyachan M A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||