| 521 | |
| Researcher: | Nand Ram |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 522 | Studies on the physico-chemical properties of soil in relation to their clay-humus complex |
| Researcher: | Shrivastava, Atma Ram |
| Guide: | Chatterjee, R K |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 523 | Equilibrium zinc potential and its relationship to zinc availability in soils |
| Researcher: | Chandrasekhar, P |
| Guide: | Raman, K V |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 524 | Studies on trace elements in rice soils with reference to the growth and nutrition of rice |
| Researcher: | Halder, Murari Prasad |
| Guide: | Mondal, L N |
| University: | Bidhan Chandra Krishi Vishwavidyalaya |
| Language: | English |
| 525 | Kinetics of soil potassium during continuous cropping with sugarcane |
| Researcher: | Hunsangi, Guru Raj |
| Guide: | Yadav, S C |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 526 | |
| Researcher: | Mondal, Santosh Kumar |
| Guide: | Debnath, N C |
| University: | Bidhan Chandra Krishi Vishwavidyalaya |
| Language: | English |
| 527 | |
| Researcher: | Prasad Rao, Aribandi |
| Guide: | Chatterjee, R K |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 528 | |
| Researcher: | Rattan, Raj Kumar |
| Guide: | Deb, D L |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 529 | Studies on the interaction between zinc and magnesium in soil and its relation to crop nutrition |
| Researcher: | Shukla, Lalit Mohan |
| Guide: | Biswas, T D |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 530 | Interrelationship between iron and manganese in soils and plants |
| Researcher: | Singh, Ram Kishan |
| Guide: | Pathak, A S |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 531 | |
| Researcher: | Subba Rao, N |
| Guide: | Gupta, M L |
| University: | Banaras Hindu University |
| Language: | English |
| 532 | Studies on the loss persistence of carbofuran and methomyl in soil water and some vegetable crops |
| Researcher: | Appaiah, K M |
| Guide: | Deshpande, P B |
| University: | Bangalore University |
| Language: | English |
| 533 | Studies on interactions of soil organic matter fractions with metal ions and clays |
| Researcher: | Obulapathy, C |
| Guide: | Raman, K V |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 534 | Adsorption desorption and degradation of dicrotophos disyston and phorate in soil |
| Researcher: | Pandey, Shiv Yagya |
| Guide: | Agnihotri, N P |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 535 | |
| Researcher: | Dasgupta, Anjan |
| Guide: | Sahu, S S |
| University: | Bidhan Chandra Krishi Vishwavidyalaya |
| Language: | English |
| 536 | |
| Researcher: | Naseema Beevi, S |
| Guide: | Visalakshy, A |
| University: | Kerala Agricultural University |
| Language: | English |
| 537 | Comparative efficiency of Citrus rootstocks in the absorption of 15N and 32P labelled nutrients |
| Researcher: | Keshavamurthy, S V |
| Guide: | Iyengar, B R V |
| University: | University of Agricultural Sciences |
| Language: | English |
| 538 | |
| Researcher: | Chaubey, Ram Asare |
| Guide: | De, S K |
| University: | University of Allahabad |
| Language: | English |
| 539 | |
| Researcher: | Gaur, Namita |
| Guide: | Krishna Bahadur |
| University: | University of Allahabad |
| Language: | English |
| 540 | |
| Researcher: | Ghosh, Guru Prasanna |
| Guide: | Dhar, N R |
| University: | University of Allahabad |
| Language: | English |