A.K. Singh is Assistant Professor (Agriculture) at North Eastern Regional Institute of Water and Land Management, Tezpur, Assam. He did his M.Sc. from Birsa Agricultural University, Ranchi, and Ph. D. from Visva Bharati Santiniketan. He is a recipient of University Fellowship, Department of Atomic Energy Fellowship and National Agricultural Technology Project Fellowship. He has published 16 research papers in national and international journals of repute and attended several seminars.