1. Department of Agricultural Engineering, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, India
2. Fishery Resources Assessment Division, ICAR-Central Marine Fisheries Research Institute, Kochi, India
3. Division of Design of Experiments, ICAR-Indian Agricultural Statistics Research Institute, New Delhi, India
4. Retired Professor, Indian Statistical Institute, B.T. Road, Kolkata, India
5. Retired Professor, Department of Statistics, University of Calcutta, Kolkata, India