| 1 | Studies on the nature of calcium phosphates and clay minerals of some Indian soils | |
| Researcher: | Bagchi, Sachi Nandan | |
| Guide: | Chakravarti, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 2 | Studies on the ionic product and chemical potential of iron and aluminium phosphates in acid soils | |
| Researcher: | Banerji, Panchanan | |
| Guide: | Chakravarti, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | Studies on the status of phosphorus and its availability in acid soils of India | |
| Researcher: | Ghoshal, Tapas Kumar | |
| Guide: | Chakravarti, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 4 | Some studies on the chemical nature of iron and aluminium bound phosphates in Indian acid soils | |
| Researcher: | Hajra, Amalendu | |
| Guide: | Chakravarti, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||