Dr. J. N. Srivastava, having received his M.Sc. (Ag) and Ph. D in Plant Pathology. He has About 20 years experience of teaching U. G., P.G. and Ph.D. classes in the courses of Plant Pathology as the capacity of Assistant professor / Jr. scientist (Plant pathology) in Sher-e-Kashmir University of Agriculture Sciences and technology, Jammu (J & K) and as the capacity of Associate Professor cum Sr. Scientist (Plant pathology) in Bihar Agricultural University, Sabour, Bhagalpur, Bihar. Now we is working as Director of Students Welfare Bihar Agricultural University, Sabour, Bhagalpur, Bihar.. He has credited with large Number of publications including 09 Books, 48 Research Papers (30 papers in Indian Journals and 18 papers in Foreign Journals), 02 Review Paper, 02 Policy Paper, 75 Book chapters, 63 Popular articles, 4 Practical Manuals, 2 Teaching Manuals 5 Technical bulletin and many leaflets also. He has Member of Editorial Board of International Journal of Plant Protection.