| 521 | ||
| Researcher: | Muthiah, N Durairaj | |
| Guide: | Ramanathan, K M | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 522 | ||
| Researcher: | Rakkiyappan, P | |
| Guide: | Kandaswamy, P | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 523 | ||
| Researcher: | Subramaniam, S | |
| Guide: | Gopalaswamy, A | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 524 | Studies in soil organic phosphorus in major soil groups of Tamil Nadu | |
| Researcher: | Ghose, Tapanjyoti | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 525 | ||
| Researcher: | Patel, V G | |
| Guide: | Shah, R K | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 526 | Studies in saline alkali soils and their method of reclamation | |
| Researcher: | Purohit, B P | |
| Guide: | Shah, R K | |
| University: | Gujarat University | |
| Language: | English | |
| 527 | ||
| Researcher: | Dabas, Dharam Singh | |
| Guide: | Gupta, V K | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 528 | Exchange/adsorption studies of Zn, Cu and Co in soils of semiarid and humid regions | |
| Researcher: | Deka, Arun Kumar | |
| Guide: | Poonia, S R | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 529 | ||
| Researcher: | Goyal, Narinder Kumar | |
| Guide: | Singh, Anoop | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 530 | Sulphur phosphorus and magnesium interrelationship in cluster bean and broad bean | |
| Researcher: | Kala, Ram | |
| Guide: | Khera, A P | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 531 | Forms and distribution of sulphur in different soils and their behaviour in soil plant system | |
| Researcher: | Singh, Mohinder | |
| Guide: | Karwasra, S P S | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 532 | Physico chemical studies on soils of the tea growing areas in Southern India | |
| Researcher: | Natesan, S | |
| Guide: | Krishnan, VRanganathan, V | |
| University: | Indian Institute of Science | |
| Language: | English | |
| 533 | Efficiency of nitrogen use under varying soil moisture regimes in rice in sodic soil | |
| Researcher: | Singandhupe, Ramlal Bhayalal | |
| Guide: | Rajput, R K | |
| University: | Kurukshetra University | |
| Language: | English | |
| 534 | ||
| Researcher: | Singh, Birbal | |
| Guide: | Singh, VinaySingh, Mahabir | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 535 | ||
| Researcher: | Dudde, Kashiram Bhaguram | |
| Guide: | Malewar, G U | |
| University: | Marathwada Krishi Vidyapeeth | |
| Language: | English | |
| 536 | ||
| Researcher: | Indulkar, Bhagwat Sambhaji | |
| Guide: | Malewar, G U | |
| University: | Marathwada Krishi Vidyapeeth | |
| Language: | English | |
| 537 | ||
| Researcher: | Choudhary, Shiv Nandan | |
| Guide: | Prasad, B | |
| University: | Rajendra Agricultural University | |
| Language: | English | |
| 538 | ||
| Researcher: | Kanthaliya, Prakash Chandra | |
| Guide: | Saxena, S N | |
| University: | RAJASTHAN AGRICULTURE UNIVERSity | |
| Language: | English | |
| 539 | ||
| Researcher: | Rao, B V | |
| Guide: | Shah, R K | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 540 | ||
| Researcher: | Bharat Singh | |
| Guide: | Mahendra Singh | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |