| 641 | Studies on the effective utilization of soil and fertilizer phosphorus on acidic rice soil | |
| Researcher: | Chattopadhyay, Jayprakas | |
| University: | University of Calcutta | |
| Language: | English | |
| 642 | Salt dynamics in saline sodic soils as affected by graded doses of gypsum and irrigation frequency | |
| Researcher: | Misra, Shiv Prasad | |
| Guide: | Dixit, V K | |
| University: | Chandra Shekhar Azad University of Agriculture and Technology | |
| Language: | English | |
| 643 | ||
| Researcher: | Dube, Deendayal | |
| Guide: | Verma, G P | |
| University: | Devi Ahilya Vishwavidyalaya | |
| Language: | English | |
| 644 | ||
| Researcher: | Room Singh | |
| Guide: | Omanwar, P K | |
| University: | Govind Ballabh Pant University of Agricultural and Technology | |
| Language: | English | |
| 645 | Dynamics of potassium in deep black soils of Gujarat under intesive cropping | |
| Researcher: | Patel, Mangalbhai Lallubhai | |
| Guide: | Mehta, P M | |
| University: | Gujarat Agricultural University | |
| Language: | English | |
| 646 | ||
| Researcher: | Singh, Jaipal | |
| Guide: | Shukla, S P | |
| University: | Chhatrpati Shahu Ji Maharaj University | |
| Language: | English | |
| 647 | ||
| Researcher: | Ghapke, Vithal Gangaram | |
| Guide: | Mistry, K B | |
| University: | Mahatma Phule Krishi Vidyapeeth | |
| Language: | English | |
| 648 | ||
| Researcher: | Kadam, Rangrao Hindurao | |
| Guide: | Patil, M D | |
| University: | Mahatma Phule Krishi Vidyapeeth | |
| Language: | English | |
| 649 | Potassium status and availability in soils of Ghaziabad District of Uttar Pradesh | |
| Researcher: | Singh, Lal | |
| Guide: | Singh, Mahendra | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 650 | Studies on sulphur in soils of Meerut District of Uttar Pradesh | |
| Researcher: | Singh, Fateh | |
| Guide: | Singh, MahabirSingh, Vinay | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| Shodhganga | ||
| 651 | Relationship of soil inorganic phosphorus fractions with its uptake by crops in different rotations | |
| Researcher: | Dhillon, Nachhattar Singh | |
| Guide: | Dev, G | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 652 | ||
| Researcher: | Misra, A K | |
| Guide: | Patnaik, S | |
| University: | Utkal University | |
| Language: | English | |
| 653 | ||
| Researcher: | Nageswara Rao, N | |
| Guide: | Bidappa, C C | |
| University: | Utkal University | |
| Language: | English | |
| 654 | Silicon, boron and molybdenum in rice, Oryza sativa L and rice soils | |
| Researcher: | Nayar, P K | |
| Guide: | Patnaik, S | |
| University: | Utkal University | |
| Language: | English | |
| 655 | ||
| Researcher: | Ram Niwas | |
| Guide: | Chahal, R S | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 656 | Studies on a chemoautotroph, Thiobacillus ferroxidams capable of oxidising pyrite in coal | |
| Researcher: | Ray, Pradosh | |
| University: | University of Calcutta | |
| Language: | English | |
| 657 | ||
| Researcher: | Saha, Dipankar | |
| Guide: | Mukhopadhyay, A K | |
| University: | Bidhan Chandra Krishi Vishwavidyalaya | |
| Language: | English | |
| 658 | ||
| Researcher: | Sharma, Banku Ram | |
| Guide: | Kanwar, B S | |
| University: | Himachal Pradesh Krishi Vishwavidyalaya | |
| Language: | English | |
| 659 | ||
| Researcher: | Talele, Pundlik Ekanath | |
| Guide: | Zende, G K | |
| University: | Mahatma Phule Krishi Vidyapeeth | |
| Language: | English | |
| 660 | Studies on the genesis, morphology and physico-chemical characteristics of laterite soils of Kerala | |
| Researcher: | Varghese, Thomas | |
| Guide: | Iyer, R S | |
| University: | Kerala Agricultural University | |
| Language: | English | |