| 421 | Decomposition and maintenance of organic matter under tropical conditions | |
| Researcher: | Chawla, Om Prakash | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 422 | Soil organic matter and its influence on the nutritional status of the soil | |
| Researcher: | Gangopadhyay, Tapankumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 423 | Physico-chemical investigations on natural and synthetic hymatomelanic acids | |
| Researcher: | Ghosh, Kunal | |
| University: | University of Calcutta | |
| Language: | English | |
| 424 | ||
| Researcher: | Joshi, O P | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 425 | Studies on the effect of different organic materials on soil structure and its allied properties | |
| Researcher: | Sharma, D C | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| 426 | Studies on organic matter and decomposition of an added organic substance in alkali soils | |
| Researcher: | Tiwari, Prem Narain | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 427 | Studies on transformations and movement of urea in some Punjab soils | |
| Researcher: | Viraj | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 428 | Soil fertility and physico-chemical studies on soils and plants under drought conditions | |
| Researcher: | Chandra Sekhara Rao, Anne | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 429 | Response studies of Indian and Mexican varieties of wheat under different fertility levels | |
| Researcher: | Mandal, Jaideo | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| 430 | ||
| Researcher: | Verma, Jagdish | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |
| 431 | ||
| Researcher: | Aggarwal, Gian Chand | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 432 | ||
| Researcher: | Dahiya, Ishwar Singh | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 433 | Effect of soil compaction on oxygen diffusion, nutrient uptake, growth and yield of rice | |
| Researcher: | Gupta, Jatinder Parkash | |
| University: | University Of Delhi | |
| Language: | English | |
| 434 | ||
| Researcher: | Hazra, Chitta Ranjan | |
| University: | University Of Delhi | |
| Language: | English | |
| 435 | ||
| Researcher: | Pal, Raj | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 436 | Role of hydraulic conductivity and diffusivity coefficients in the infiltration of water into soil | |
| Researcher: | Singh, Sardar | |
| University: | University Of Delhi | |
| Language: | English | |
| 437 | Role of transmission coefficients in daily soil water balance | |
| Researcher: | Sen, Hemadri Sekhar | |
| University: | University Of Delhi | |
| Language: | English | |
| 438 | ||
| Researcher: | Subbarami Reddy, D | |
| University: | University Of Delhi | |
| Language: | English | |
| 439 | Studies on the genesis and classification of some red and black soils A.P | |
| Researcher: | Krishnamoorthy, Padakandla | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 440 | Characterization and classification of soils of different bio-climatic regions of Haryana | |
| Researcher: | Kuhad, Mohinder Singh | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |