| 1 | Study of water quality in relation to land use changes in Bhutan | |
| Researcher: | Giri, Nandu | |
| Guide: | Singh, O P | |
| University: | North-Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Maurya, Sateyandra Kumar | |
| Guide: | Singh, O P | |
| University: | Veer Bahadur Singh Purvanchal University | |
| Language: | English | |
| 3 | Enthnozoological Study Of Nyishi, Monpa And Apatani Tribes Of Arunachal Pradesh | |
| Researcher: | Chutia, Pavitra | |
| Guide: | Singh, O PSolanki, G S | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 4 | ||
| Researcher: | Talukdar, Rita Rani | |
| Guide: | Singh, O P | |
| University: | Gauhati University | |
| Language: | English | |
| 5 | Remediation for rice cultivation on soil affected by coal mining in jaintia Hills Meghalaya | |
| Researcher: | Goswami, Bondita | |
| Guide: | Singh, O P | |
| University: | North-Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||
| 6 | Nitrogen economy in maize culture through legume intercropping | |
| Researcher: | Kaushik, Mahesh Kumar | |
| Guide: | Singh, O P | |
| University: | Govind Ballabh Pant University of Agricultural and Technology | |
| Language: | English | |
| 7 | Some ecological studies on Situphilus oryzae with reference to high yielding varieties of paddy | |
| Researcher: | Sharma, Jagannath Prasad | |
| Guide: | Singh, O P | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 8 | 9vin se 12vin shatabdi ke madhya Bundelkhand mein Chandelon kee ladhaiyon ka adhyayan | |
| Researcher: | Bhadoria, Virendra Singh | |
| Guide: | Singh, O P | |
| University: | University of Bundelkhand | |
| Language: | English | |
| 9 | Study of law and order in Bhilanganga catchment: A morphometric approach | |
| Researcher: | Pandey, R K | |
| Guide: | Singh, O P | |
| University: | Kumaun University | |
| Language: | English | |
| 10 | ||
| Researcher: | Malik, Harpal Singh | |
| Guide: | Harbir SinghSingh, O P | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 11 | Mandakini basin: a study in morphometric analysis land forms | |
| Researcher: | Singh, Parmatma | |
| Guide: | Singh, O P | |
| University: | Hemwati Nandan Bahuguna Garhwal University | |
| Language: | English | |
| 12 | Resource pattern and integrated rural area development of Bijnore tehsil | |
| Researcher: | Sad, Aboo | |
| Guide: | Singh, O P | |
| University: | Hemwati Nandan Bahuguna Garhwal University | |
| Language: | English | |
| 13 | Response of nitrogen and potassium in french bean intercropping system | |
| Researcher: | Sherawat, Sandeep | |
| Guide: | Singh, O P | |
| University: | Chaudhary Charan Singh University | |
| Language: | English | |
| Shodhganga | ||
| 14 | ||
| Researcher: | Sanjeet Kumar | |
| Guide: | Singh, O P | |
| University: | Chaudhary Charan Singh University | |
| Language: | English | |
| Shodhganga | ||
| 15 | ||
| Researcher: | Vandana | |
| Guide: | Singh, O P | |
| University: | Kumaun University | |
| Language: | English | |
| Shodhganga | ||
| 16 | ||
| Researcher: | Singh, Priyanka | |
| Guide: | Singh, O P | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 17 | ||
| Researcher: | Prasad, Shiv Kumar | |
| Guide: | Singh, O P | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| Shodhganga | ||
| 18 | Study of water quality in relation to and use changes in Bhutan | |
| Researcher: | Giri, Nandu | |
| Guide: | Singh, O P | |
| University: | North-Eastern Hill University | |
| Language: | English | |
| 19 | Landuse/land cover dynamics and landscape stability in Jaintia Hills district, Meghalaya | |
| Researcher: | Singh, Thangiam Somendro | |
| Guide: | Singh, O P | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| 20 | Awasiya paryavaran Shahganj Nagar ka ek bhaugolik vishleshan | |
| Researcher: | Singh, Priyanka | |
| Guide: | Singh, O P | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||