| 1 | |
| Researcher: | Nathu Singh |
| Guide: | Sandhu, K S |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | Studies on pollen substitutes for the brood rearing of Apis mellifera L |
| Researcher: | Chhuneja, Pardeep Kumar |
| Guide: | Goyal, N P |
| University: | Punjab Agricultural University |
| Language: | English |