| 1 | Survey of nutritional status of apple orchards in Kumaun Region of Uttar Pradesh |
| Researcher: | Ravindra Kumar |
| Guide: | Singh, Ranvir |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 2 | |
| Researcher: | Tewari, Ravindra Nath |
| University: | University Of Delhi |
| Language: | English |