| 501 | |
| Researcher: | Sastry, M N L |
| Guide: | Hegde, R K |
| University: | Bangalore University |
| Language: | English |
| 502 | |
| Researcher: | Saxena, S C |
| Guide: | Sangam Lal |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 503 | Studies on the effect of antibiotic (TC 506) on the root-knot nematodes, Meloidogyne spp |
| Researcher: | Krishna Prasad, P R |
| Guide: | Shetty, K G H |
| University: | Bangalore University |
| Language: | English |
| 504 | |
| Researcher: | Ram Nath |
| Guide: | Swarup, J |
| University: | Chandra Shekhar Azad University of Agriculture and Technology |
| Language: | English |
| 505 | Studies on the helminthosporium leaf spot of brinjal, Solanum melongena l |
| Researcher: | Singh, Chandra Shekhar |
| Guide: | Bais, B S |
| University: | Chandra Shekhar Azad University of Agriculture and Technology |
| Language: | English |
| 506 | |
| Researcher: | Bandyopadhyay, Biswanath |
| Guide: | Mukhopadhyay, S |
| University: | Bidhan Chandra Krishi Vishwavidyalaya |
| Language: | English |
| 507 | |
| Researcher: | Bhatnagar, S S |
| Guide: | Thapliyal, P N |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 508 | |
| Researcher: | Gautam, S R |
| Guide: | Thapliyal, P N |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 509 | Interaction among rhizobia mycorrhizas and pseudomonans mediated by PEA |
| Researcher: | Singh, Sudhir Kumar |
| Guide: | Srivastava, J S |
| University: | Banaras Hindu University |
| Language: | English |
| 510 | |
| Researcher: | Dhoke, Pavan Krishnarao |
| Guide: | Kurundkar, B P |
| University: | Marathwada Krishi Vidyapeeth |
| Language: | English |
| 511 | Epidemiology of bacterial blight of cotton caused by Xanthomonas campestris pv malvacearum |
| Researcher: | Gholve, Vikarm Mahipatrao |
| Guide: | Kurundkar, B P |
| University: | Marathwada Krishi Vidyapeeth |
| Language: | English |
| 512 | |
| Researcher: | Gayatri Devi |
| Guide: | Jandaik, C L |
| University: | Dr Y S Parmar University of Horticulture and Forestry |
| Language: | English |
| 513 | |
| Researcher: | Alexander, K C |
| Guide: | Ramakrishnan, K |
| University: | University of Calicut |
| Language: | English |
| 514 | Studies into physiological specialization of alternaria triticina on wheat |
| Researcher: | Malik, Aftav Ahmad |
| Guide: | Mahmood, M |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 515 | |
| Researcher: | Ram Kishun |
| Guide: | Swarup, J |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 516 | |
| Researcher: | Singh, Shiv Kishore |
| Guide: | Swarup, J |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 517 | |
| Researcher: | Thakur, Ram Padratha |
| Guide: | Sahambi, H S |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 518 | Physiological and pathological studies on the alternaria brassicae (Bark) sacc |
| Researcher: | Shukla, Hari Prasad |
| Guide: | Shukla, T N |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 519 | |
| Researcher: | Shukla, Jai Prakash |
| Guide: | Shukla, T N |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 520 | Further studies on phyllody of sesamum, sesamum orientale (L) |
| Researcher: | Prasad, Suresh Mohan |
| Guide: | Sahambhi, H S |
| University: | Indian Agricultural Research Institute |
| Language: | English |