Dr. S. Prasad (born 1944) is currently Professor & Head Department of Zoology. M.G.College. Gaya, Bihar. A teacher of eminence, possessing more than 34 years of teaching experience, Dr. Prasad has remained constantly devoted to research activities, research guidance, publication and academic pursuits. He has contributed above two dozen research papers to prestigious national and international journals. He is also the author of many books. Dr. Prasad is also on the teaching faculty of Dr. Ambedkar Institute, a centre for teaching and research project under the grant-in-aid schemes of Welfare Ministry. Government of India. He is also associated with Council of Academic Development, Gaya (Bihar) as an expert memberof Lire Science. Advisory Board.