| 1 | ||
| Researcher: | Nandi, Saroj Kr | |
| Guide: | Nandi, Balen | |
| University: | University of Burdwan | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shrivastava, Shiv Rai | |
| Guide: | Oommachan, MShrivastava, S K | |
| University: | Rani Durgavati Vishwavidyalaya | |
| Language: | English | |
| 3 | Studies on black pepper, Piper nigrum L and some of its wild relatives. CPCRI,Kasargod | |
| Researcher: | Ravindran Nair, P N | |
| Guide: | Nair, M K | |
| University: | University of Calicut | |
| Language: | English | |