| 21 | |
| 22 | Phosphate fertilization: Main effect and residual effect on a tropical vertisol |
| Language: | English |
| 23 | Studies on the management of nitrogen and phosphorus fertilizers in rice based cropping systems |
| 24 | |
| Language: | English |
| 25 | Evaluation of press mud cake (PMC) as a source of phosphorus for sugercane |
| 26 | Effect of lime and phosphatic fertilizers on Lucern and their residual effect on maize |
| Language: | English |
| 27 | Effect of phosphatic fertilizers on nitrogen uptake and plant growth |
| 28 | Phosphorus nutrition of maize and wheat as influenced by different soil and plant parameters |
| Language: | English |
| 29 | |
| 30 | |
| Language: | English |
| 31 | |
| 32 | Nature and behaviour of soil fertilizer phosphorus in relation to plants |
| Language: | English |
| 33 | |
| 34 | |
| Language: | English |
| 35 | Studies on utilization of rock phosphate in soils of West Bengal |
| 36 | |
| Language: | English |
| 37 | |
| 38 | |
| Language: | English |
| 39 | Evaluation of indigenous phosphate rocks as straight phosphatic fertilizers |
| 40 | |
| Language: | English |