| 1 | |
| Researcher: | Ramalingam, P |
| Guide: | Manibhushan, Rao |
| University: | University of Madras |
| Language: | English |
| 2 | Studies on the air spora of a paddy field near visakhapatnam in 1960-1961 |
| Researcher: | Ramalingam, A |
| University: | Andhra University |
| Language: | English |
| 3 | Studies on the Air-Spora of a Paddy field Near Visakhapatnam in 1960 and 1961 |
| Researcher: | Ramalingam, A |
| University: | Andhra University |
| Language: | English |