PROF. EMMANUEL SAFARY ARIGA
BSc Agriculture, MSc Agronomy/Weed Science, PhD
Plant Science and Crop protection, Faculty of Agriculture, College of Agriculture and veterinary Sciences, University of Nairobi, P.O. Box 29053-00625, Nairobi-Kenya, Email: emmanuel.ariga@uonbi.ac.ke or esariga@yahoo.co.uk
