| 481 | |
| Researcher: | Goverdhan, V |
| Guide: | Ghonshikar, C P |
| University: | Dr Babasaheb Ambedkar Marathwada University |
| Language: | English |
| 482 | |
| Researcher: | Baser, Badri Lal |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 483 | study on genesis and physico-chemical properties of clay minerals of Rajasthan soils |
| Researcher: | Saxena, Suresh Chandra |
| Guide: | Singh, K S |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 484 | |
| Researcher: | Francis, Honara J |
| Guide: | Ramanathan, K M |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 485 | Interrelationship between sulphur and iron in the prevention of iron chlorosis in paddy |
| Researcher: | Balakrishna Pillai, P |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 486 | |
| Researcher: | Biddappa, C C |
| University: | University of Agricultural Sciences |
| Language: | English |
| 487 | |
| Researcher: | Gube, Y S |
| University: | Dr Panjabrao Deshmukh Krishi Vidyapeeth |
| Language: | English |
| 488 | Studies of soil phosphorus in South Indian soils of neutral and alkaline reaction |
| Researcher: | Jose, A I |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 489 | Factors affecting phosphate availbility in some soils of Western India |
| Researcher: | Kanzaria, M V |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 490 | Studies on certain aspects of calcium in the soils of South India |
| Researcher: | Loganathan, S |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 491 | |
| Researcher: | Narayanan Nambiar, P K |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 492 | |
| Researcher: | Sacheti, A K |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 493 | |
| Researcher: | Somaani, Laxmilal |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 494 | |
| Researcher: | Abd El-latif, Latif Ibrahim |
| Guide: | Sinha, M N |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 495 | Toxicity factor in acid laterite soil affecting growth and yield of wheat |
| Researcher: | Bhadauria, Surendra Singh |
| Guide: | Pande, H K |
| University: | Indian Institute of Technology |
| Language: | English |
| 496 | Chemistry of phosphorus availability in some acid soils of Assam in relation to rice |
| Researcher: | Bora, Purna Kanta |
| Guide: | Goswami, N N |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 497 | Influence of soil characteristics on zinc-copper interaction |
| Researcher: | Chaman Lal |
| Guide: | Thakkar, P N |
| University: | Punjab Agricultural University |
| Language: | English |
| 498 | |
| Researcher: | Faldu, Devjibhai Gangjibhai |
| Guide: | Parikh, N M |
| University: | Gujarat Agricultural University |
| Language: | English |
| 499 | Behaviour of potassium in soils and its availability to plants |
| Researcher: | Maji, Amal Kumar |
| Guide: | Sengupta, M B |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 500 | Phosphate sorption in some red, laterite and associated soils of Mysore plateau |
| Researcher: | Mannikandan, P |
| Guide: | Chonkar, P K |
| University: | Indian Agricultural Research Institute |
| Language: | English |