| 641 | ||
| Researcher: | Charyulu, P B brahmananda | |
| Guide: | Rao, V R | |
| University: | Utkal University | |
| Language: | English | |
| Shodhganga | ||
| 642 | ||
| Researcher: | Chinchamalatpure, Ashok Rambhau | |
| Guide: | Marathe, K V | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |
| 643 | Studies on the effect of some herbicides on soil microarthropods | |
| Researcher: | Joy, V C | |
| University: | Visva Bharati | |
| Language: | English | |
| 644 | ||
| Researcher: | Lodhi, Lakhan Lal | |
| University: | Vikram University | |
| Language: | English | |
| 645 | Studies on factors influencing nitrogen fixation in rice soils | |
| Researcher: | Nayak, D N | |
| Guide: | Rao, V R | |
| University: | Utkal University | |
| Language: | English | |
| Shodhganga | ||
| 646 | Studies on nitrogen fixing blue-green algae from paddy field soils of Konkan region of Maharashtra | |
| Researcher: | Sardeshpande, J S | |
| Guide: | Venkataraman, G S | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 647 | Pedogenic characterisation of a part of the Ghaggar river basin of Haryana | |
| Researcher: | Ahuja, Ram Lal | |
| Guide: | Khanna, S S | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 648 | Pedogenesis of soils developed on different geomorphic surfaces of Punjab | |
| Researcher: | Pawan Kumar | |
| Guide: | Dev, G | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 649 | ||
| Researcher: | Rao, Y S | |
| Guide: | Vasudeva Rao, A E | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 650 | Intergrated nutrient management of wheat under reduced tillage in rice wheat cropping system | |
| Researcher: | Yadav, Pankaj Kumar | |
| Guide: | Singh, A P | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 651 | ||
| Researcher: | Yadav, Sushil Kumar | |
| Guide: | Srivastava, O P | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 652 | ||
| Researcher: | Sanjay Kumar | |
| Guide: | Tiwari, R C | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 653 | Nutrient recycling through poplar based agroforestry sytem and other tree species | |
| Researcher: | Singh, Baljit | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 654 | ||
| Researcher: | Girish, Chander | |
| Guide: | Verma, T S | |
| University: | Ch Sarwan Kumar Himachal Pradesh Krishi Vishwavidyalaya | |
| Language: | English | |
| 655 | Studies on nutrient dynamics in soil plant system in a long term lantana amended | |
| Researcher: | Sharma, Sandeep | |
| Guide: | Verma, T S | |
| University: | Ch Sarwan Kumar Himachal Pradesh Krishi Vishwavidyalaya | |
| Language: | English | |
| 656 | ||
| Researcher: | Rajasekhar Reddy, B | |
| University: | Utkal University | |
| Language: | English | |
| 657 | Effect of Bio-fertilizers on microbial compostion of soil, yield and seed quality | |
| Researcher: | Rawat, Ashok Kumar | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 658 | Metabolism of phosphours at different growth stages of rice during normal and stress conditions | |
| Researcher: | Sharma, Kailash Nath | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 659 | ||
| Researcher: | Mandani, M P | |
| Guide: | Shah, R K | |
| University: | Gujarat University | |
| Language: | English | |
| 660 | Studies in saline alkali solids and waters of Kuchchha District | |
| Researcher: | Tanwami, H T | |
| Guide: | Shah, R K | |
| University: | Gujarat University | |
| Language: | English | |