| 1 | |
| Researcher: | Nair, Muraleedharan V |
| Guide: | Sadanandan, N |
| University: | Kerala Agricultural University |
| Language: | English |
| 2 | Requirement of nitrogen, phosphorus and potassium in rice-wheat rotation |
| Researcher: | Singh, Shashi Shekhar |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Srinivasa Rao, Ghanta |
| University: | Andhra University |
| Language: | English |
| 4 | |
| Researcher: | Singh, Babu Lal |
| University: | Banaras Hindu University |
| Language: | English |