| 61 | Studies on phosphate fixation and release of phosphate applied to soils |
| 62 | Physiology of phosphorus solubilising microflora and mechanism of phosphorus solubilisation |
| Language: | English |
| 63 | |
| 64 | |
| Language: | English |
| 65 | Physico-chemical studies on the availability of phosphorus to maize and wheat |
| 66 | |
| Language: | English |
| 67 | |
| 68 | Efficiency of a number of phosphatic fertilizers on different soils of Bihar |
| Language: | English |
| 69 | |
| 70 | |
| Language: | English |
| 71 | |
| 72 | Spray fertilization of phosphatic fertilizer on a number of crops versus normal soil application |
| Language: | English |