| 1 | |
| Researcher: | Chhangur Ram |
| Guide: | Mathur, S N |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | Economics of pest-control: A study with special reference to cotton in the Panjab |
| Researcher: | Garg, Balbir Rai |
| Guide: | Sankkayan, P L |
| University: | Punjab Agricultural University |
| Language: | English |