| 21 | |
| Researcher: | Kundu, Samaresh |
| Guide: | Kamath, M B |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 22 | Phosphate fertilization: Main effect and residual effect on a tropical vertisol |
| Researcher: | Gokhale, Anil Mukundrao |
| Guide: | Ghonsikar, G P |
| University: | Marathwada Krishi Vidyapeeth |
| Language: | English |
| 23 | Studies on the management of nitrogen and phosphorus fertilizers in rice based cropping systems |
| Researcher: | Audinarayana, M |
| Guide: | Ranga Reddy, M |
| University: | Acharya N G Ranga Agricultural University |
| Language: | English |
| 24 | |
| Researcher: | Chutia, Rabindra Nath |
| Guide: | Prasad, C R |
| University: | Rajendra Agricultural University |
| Language: | English |
| 25 | Evaluation of press mud cake (PMC) as a source of phosphorus for sugercane |
| Researcher: | Ingole, Pradip Gulabrao |
| Guide: | Lakhdive, B A |
| University: | Dr Panjabrao Deshmukh Krishi Vidyapeeth |
| Language: | English |
| 26 | Effect of lime and phosphatic fertilizers on Lucern and their residual effect on maize |
| Researcher: | Bhagat, R K |
| University: | Birsa Agricultural University |
| Language: | English |
| 27 | Effect of phosphatic fertilizers on nitrogen uptake and plant growth |
| Researcher: | Abbas, Shamim |
| Guide: | Verma, M M |
| University: | University of Allahabad |
| Language: | English |
| 28 | Phosphorus nutrition of maize and wheat as influenced by different soil and plant parameters |
| Researcher: | Gulshan Singh |
| Guide: | Singh, N T |
| University: | Punjab Agricultural University |
| Language: | English |
| 29 | |
| Researcher: | Srivastava, S N lal |
| Guide: | Verma, S C |
| University: | Banaras Hindu University |
| Language: | English |
| 30 | |
| Researcher: | Yadav, Vasant Baburao |
| Guide: | Mistry, K B |
| University: | Gujarat University |
| Language: | English |
| 31 | |
| Researcher: | Babu Lal |
| Guide: | Subbiah, B V |
| University: | indian Agricultural Research Institute |
| Language: | English |
| 32 | Nature and behaviour of soil fertilizer phosphorus in relation to plants |
| Researcher: | Chandra Bhan |
| Guide: | Hari Shankar |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 33 | |
| Researcher: | Gorde, R B |
| University: | Dr Panjabrao Deshmukh Krishi Vidyapeeth |
| Language: | English |
| 34 | |
| Researcher: | Singh, Pratap |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 35 | Studies on utilization of rock phosphate in soils of West Bengal |
| Researcher: | Banik, Gour Gopal |
| Guide: | Mukhopadhyay, A K |
| University: | Bidhan Chandra Krishi Vishwavidyalaya |
| Language: | English |
| 36 | |
| Researcher: | Jai Bhagwan |
| Guide: | Singh, C M |
| University: | Himachal Pradesh Krishi Vishwavidyalaya |
| Language: | English |
| 37 | |
| Researcher: | Bar, Adhir Kumar |
| Guide: | Gautam, R C |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 38 | |
| Researcher: | Batra, Manohar Lal |
| Guide: | Chaudhary, M L |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 39 | Evaluation of indigenous phosphate rocks as straight phosphatic fertilizers |
| Researcher: | Narayanasamy, G |
| Guide: | Sarkar, M C |
| University: | Indian Agricultural Research Institute |
| Language: | Arabic |
| 40 | |
| Researcher: | Panda, Madan Mohan |
| Guide: | Kamath, M B |
| University: | Indian Agricultural Research Institute |
| Language: | English |