Dr. Sami R. AL-Zubaydi, Professor, Biology Department, Faculty of Science, Duhok University, IRAQ Dr. NLERUM, Franklin Eziho, Department of Agricultural and Applied Economics/Extension, Rivers State University of Science and technology, Port Harcourt, Nigeria Dr. Said Elshahat Abdallah, Professor of Agricultural Process Engineering, Department of Agricultural Engineering, Faculty of Agriculture, Kafrelsheikh University, Kafr Elsheikh 33516, Egypt
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