| 1 | Diffusion of zine and its significance in Plant uptake under varying soil conditions  | 
| Researcher: | Sharma, K N | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 2 | Diffusivity of zinc, phosphate and chloride in some alluvial soils of Gujarat  | 
| Researcher: | Meisheri, Manilal Bhavanji | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 3 | Efficiency of zinc utilisation by rice grown under flooded conditions  | 
| Researcher: | Sarkar, Ashim Kumar | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 4 | |
| Researcher: | Gupta, Gajanand | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 5 | Diffusion of Zn, Mn and Fe to plant root as affected by physical and chemical environment of soil  | 
| Researcher: | Sen, Arabinda | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 6 | |
| Researcher: | Rattan, Raj Kumar | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 7 | Nitrogen and sulphur interrelations in mustard-moong-maize cropping sequence using 15N and 35S  | 
| Researcher: | Sachdev, M S | 
| Guide: | Deb, D L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English |