| 541 | |
| Researcher: | Patil, B V | 
| Guide: | Thontadarya, T S | 
| University: | Bangalore University | 
| Language: | English | 
| 542 | Biology and behaviour of pink bollworm of cotton in Hissar conditions  | 
| Researcher: | Prem Datt | 
| Guide: | Gupta, D S | 
| University: | Ch Charan Singh Haryana Agricultural University | 
| Language: | English | 
| 543 | Bionomics and control of ber fruit fly, Carpomyia vesuviana Costa  | 
| Researcher: | Raj Kumar | 
| Guide: | Singh, Zile | 
| University: | Ch Charan Singh Haryana Agricultural University | 
| Language: | English | 
| 544 | Studies on the natural enemies of brown plant hopper, Nilaparvata lugens Stal of rice  | 
| Researcher: | Samal, Parvati | 
| University: | Utkal University | 
| Language: | English | 
| 545 | Residues and residual toxicity of monocrotophos in/on okra, Abelmoschus esculentus (L) Moench  | 
| Researcher: | Shetgar, Sharad Shamrao | 
| Guide: | Pawar, V M | 
| University: | Marathwada Krishi Vidyapeeth | 
| Language: | English | 
| 546 | Studies on the effect of airtightness of Callosobruchus machlatus F and Callosobruchus chinensis L  | 
| Researcher: | Singh, Sanghmitra | 
| Guide: | Yadav, T D | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 547 | |
| Researcher: | Zaghloul, Osman Ahmad | 
| Guide: | Veeresh, G K | 
| University: | Bangalore University | 
| Language: | English | 
| 548 | |
| Researcher: | Dittakavi, Revathy | 
| University: | Osmania University | 
| Language: | English | 
| 549 | |
| Researcher: | Mukherji, G P | 
| University: | Dr Bhimrao Ambedkar University | 
| Language: | English | 
| 550 | |
| Researcher: | Patel, Jitendrabhai Raojibhai | 
| Guide: | Jotwani, M G | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 551 | Studies on interrelationship of root-knot nematode, meloidogyne incognita and little leaf of brinjal  | 
| Researcher: | Dhawan, Satish Kumar | 
| Guide: | Sethi, C L | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 552 | |
| Researcher: | Gaur, Hari Shankar | 
| Guide: | Prasad, S K | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 553 | |
| Researcher: | Tirumala Rao, Kosaraju | 
| Guide: | Seshadri, A R | 
| University: | Indian Agricultural Research Institute | 
| Language: | English | 
| 554 | Studies on the effect of certain plant extracts against stored grain pest  | 
| Researcher: | Shrivastava, Alok Kumar | 
| Guide: | Pandey, Mamta | 
| University: | Chhatrpati Shahu Ji Maharaj University | 
| Language: | English | 
| 555 | Studies on some components of pest management against rice delphacids  | 
| Researcher: | Dwivedi, Gopal Prasad | 
| Guide: | Misra, O S | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 556 | Studies on mites associated with vegetable crops in Eastern Uttar Pradesh  | 
| Researcher: | Singh, Rajendra Nath | 
| Guide: | Singh, J | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 557 | |
| Researcher: | Daya Ram | 
| Guide: | Tewri, V P | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 558 | |
| Researcher: | Peter, Clement | 
| Guide: | David, B V | 
| University: | University of Madras | 
| Language: | English | 
| 559 | |
| Researcher: | Raich, Krishna Vigneshwar | 
| Guide: | Rawat, R R | 
| University: | Rani Durgavati Vishwavidyalaya | 
| Language: | English | 
| 560 | Studies on sugarcane scale insect Molanaspis glomerata Green  | 
| Researcher: | Raghunath, T A V S | 
| Guide: | Krishnamurthy, Rao | 
| University: | Acharya N G Ranga Agricultural University | 
| Language: | English |