| 1 | Studies on the states of phosphorus and its availability in acid soils of India |
| Researcher: | Ghosal, Tapankumar |
| University: | University of Calcutta |
| Language: | English |
| 2 | Efficiency of a number of phosphatic fertilizers on different soils of Bihar |
| Researcher: | Sinha, Ashwini Kumar |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 3 | |
| Researcher: | Srivastava, Krishna Chandra |
| University: | University of Allahabad |
| Language: | English |