Dr. Ashraf Abd El-Aala Abd El-Mohsen, Professor, Agronomy Department, Faculty of Agriculture, Cairo University, Giza, Egypt
E-mail: dr_ashraf200625@yahoo.com

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