| 321 | ||
| Researcher: | Varadan, K M | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 322 | ||
| Researcher: | Venkatanarasimha Iyengar, B R | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 323 | Zinc, phosphorus and sulphur interaction in some cereal crops | |
| Researcher: | Kumar, Verandar | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 324 | Studies on molybdenum and copper in calcareous flooded plain soils of Punjab | |
| Researcher: | Kumar, Vijay | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 325 | Physico-chemical properties of the human fractions of soil humus | |
| Researcher: | Bandyopadhyay, Samar Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 326 | study of the effects of green manures on organic constituents of the soil and on micororganisms | |
| Researcher: | Chalamayya, N | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 327 | Decomposition and maintenance of organic matter under tropical conditions | |
| Researcher: | Chawla, Om Prakash | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 328 | Soil organic matter and its influence on the nutritional status of the soil | |
| Researcher: | Gangopadhyay, Tapankumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 329 | Physico-chemical investigations on natural and synthetic hymatomelanic acids | |
| Researcher: | Ghosh, Kunal | |
| University: | University of Calcutta | |
| Language: | English | |
| 330 | ||
| Researcher: | Joshi, O P | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 331 | Studies on the effect of different organic materials on soil structure and its allied properties | |
| Researcher: | Sharma, D C | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| 332 | Studies on organic matter and decomposition of an added organic substance in alkali soils | |
| Researcher: | Tiwari, Prem Narain | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 333 | Studies on transformations and movement of urea in some Punjab soils | |
| Researcher: | Viraj | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 334 | ||
| Researcher: | Patel, G R | |
| Guide: | Patel, B B | |
| University: | Hemchandracharya North Gujarat University | |
| Language: | English | |
| 335 | Fate and persistence of hexachlorocyclo-haxane isomers in soil BARC, Bombay | |
| Researcher: | Jessica, Drego | |
| Guide: | Raghu, K | |
| University: | University of Mumbai | |
| Language: | English | |
| 336 | Studies on clay non clay interaction in the release of potassium in soil | |
| Researcher: | Sen, Tarun Kanti | |
| Guide: | Adhikari, M | |
| University: | University of Calcutta | |
| Language: | English | |
| 337 | ||
| Researcher: | Varadachari, Chandrika | |
| Guide: | Ghosh, Kunal | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 338 | ||
| Researcher: | Dwivedi, Brahma Swaroop | |
| Guide: | Tewari, K N | |
| University: | Chandra Shekhar Azad University of Agriculture and Technology | |
| Language: | English | |
| 339 | ||
| Researcher: | Hari Ram | |
| Guide: | Dwivedi, K N | |
| University: | Chandra Shekhar Azad University of Agriculture and Technology | |
| Language: | English | |
| 340 | Behaviour of nitrogen, phosphours and sulphur in soils and legume oilseed crop sequence | |
| Researcher: | Katiyar, Subodh Kumar | |
| Guide: | Upadhyay, R M | |
| University: | Chandra Shekhar Azad University of Agriculture and Technology | |
| Language: | English | |