1. Assistant Professor, Dept. of Irrigation and Drainage, Faculty of Agricultural Engineering, Sindh Agriculture Univ., Tando Jam, Sindh 71000, Pakistan; and Researcher, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor DE 43400, Malaysia (corresponding author).
2. Senior Lecturer, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor DE 43400, Malaysia.
3. Professor, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor DE 43400, Malaysia.