| 1 | ||
| Researcher: | Usha Kumari | |
| Guide: | Sharma, Sat Prakash | |
| University: | Kurukshetra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Usha Kumari | |
| Guide: | Mittal, A K | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | The mineral profiles of purple heron ardea purpurea in relation to the habitate suitability | |
| Researcher: | A, Usha Kumari | |
| Guide: | Thomas, Sabu K | |
| University: | University of Calicut | |
| Language: | English | |
| 4 | ||
| Researcher: | Nakhasi, Usha Kumari | |
| Guide: | Sharma, G P | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||