| 1 | |
| Researcher: | Singh, Dhirendra |
| Guide: | Begum, Afroz |
| University: | Dr. Harisingh Gour Vishwavidyalaya, Sagar |
| Language: | Hindi |
| 2 | |
| Researcher: | Singh, Dhirendra Bahadur |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | Bijnor Janpad mein Krishi Vyavsayikaran ka bhaugolik vishleshan |
| Researcher: | Singh, Dhirendra Pal |
| Guide: | Singh, Virendra |
| University: | Mahatma Jyotiba Phule Rohilkhand University |
| Language: | Hindi |