Affiliation: | Authors Rababah and Ereifej are with Faculty of Agriculture, Jordan Univ. of Science and Technology, P.O. Box 3030, Irbid 22110, Jordan. Author Al-Mahasneh with Faculty of Engineering, Jordan Univ. of Science and Technology, P.O. Box 3030, Irbid 22110, Jordan. Direct inquiries to author Rababah (E-mail: or ). |