Dr. Said Elshahat Abdallah, Professor of Agricultural Process Engineering, Department of Agricultural Engineering, Faculty of Agriculture, Kafrelsheikh University, Kafr Elsheikh 33516, Egypt
E-mail: saidelshahat@agr.kfs.edu.eg, dr.selshahat@gmail.com

Dr. NARAYANASWAMY. A. M., Lecturer in Sociology, Govt. First Grade College, India
E-mail: narayanabuvan@gmail.com