| 1821 | ||
| Researcher: | Vaidyanathan, P | |
| Guide: | Rathinam, M | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 1822 | Studies on physiological aspects of zinc nutrition in three rice cultivars, Oryza sativa L | |
| Researcher: | Srinivasan, P S | |
| Guide: | Mohan Naidu, K | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 1823 | Studies on smut disease of sugarcane caused by Ustilago scitaminea Syd | |
| Researcher: | Padmanaban, P | |
| Guide: | Shanmugam, N | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 1824 | ||
| Researcher: | Ayyalusami, P | |
| Guide: | Kadirvel, R | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 1825 | Studies on coliforms isolated from dead-in-shell embryos and handling rejects from hatcheries | |
| Researcher: | Mahalingam, P | |
| Guide: | Richard, Masillamony P | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 1826 | Combining ability, heterosis and inbreeding potential in wheat, Triticum aestivum L | |
| Researcher: | Bharodiya, P S | |
| Guide: | Shah, R M | |
| University: | Gujarat Agricultural University | |
| Language: | English | |
| 1827 | monographic study of the uredinales parasitising the grasses of the tribe paniceae | |
| Researcher: | Ramchar, P | |
| University: | Osmania University | |
| Language: | English | |
| 1828 | ||
| Researcher: | Shanta, P | |
| University: | University of Madras | |
| Language: | English | |
| 1829 | Effect of growth substances on the growth and metabolism of the rice plant | |
| Researcher: | Saroja, P S | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 1830 | ||
| Researcher: | Chandravadana, P | |
| University: | Andhra University | |
| Language: | English | |
| 1831 | ||
| Researcher: | Chikkannaiah, P S | |
| University: | University of Mysore | |
| Language: | English | |
| 1832 | ||
| Researcher: | Bhuvaneswari, P | |
| Guide: | Thandavan, R | |
| University: | University of Madras | |
| Language: | English | |
| 1833 | Prescribed Telugu literature and national movement in Andhra 1920-47 | |
| Researcher: | Sivunnaidu, P | |
| University: | Andhra University | |
| Language: | English | |
| 1834 | Land transfers and peasent mobility: Evidence from four villages of Thrissur Dist Kerala | |
| Researcher: | Thomas, P T | |
| Guide: | George, K K | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| 1835 | ||
| Researcher: | Natrajan, P | |
| Guide: | Andal, M | |
| University: | Annamalai University | |
| Language: | English | |
| 1836 | ||
| Researcher: | Basheer, T P | |
| Guide: | Vijayakumar, K C | |
| University: | University of Calicut | |
| Language: | English | |
| 1837 | ||
| Researcher: | Tulaja, P T | |
| Guide: | Josyulu, Bhimsen | |
| University: | Osmania University | |
| Language: | Hindi | |
| 1838 | ||
| Researcher: | Muralidhar, P | |
| Guide: | Narsi, Y | |
| University: | Osmania University | |
| Language: | English | |
| 1839 | ||
| Researcher: | Ummer, P | |
| Guide: | Krishnakutty, K | |
| University: | University of Calicut | |
| Language: | English | |
| 1840 | ||
| Researcher: | Majumdar, P S | |
| Guide: | Chary, T M | |
| University: | Saurashtra University | |
| Language: | English | |