1. Department of Agricultural Engineering, University of Benin, P.M.B. 1154, Benin-City, Nigeria
2. Department of Agricultural and Bioenvironmental Engineering, Federal College of Agriculture, Ishiagu, P.M.B. 7008, Ishiagu, Ebonyi State, Nigeria
3. Department of Agricultural and Bio-environmental Engineering, Auchi Polytechnic, P.M.B. 13, Auchi, Edo State, Nigeria
4. Department of Agricultural and Bioresources Engineering, Federal University Oye-Ekiti, P.M.B. 373, Oye Ekiti, Ekiti State, Nigeria