Affiliation: | [1]Department of Biological Sciences, School of Science, Moi University, P.O. Box 1125, Eldoret, Kenya [2]Department of Biological Sciences, School of Science, Narok University College, P.O. Box 861, Narok [3]Department of Physics, Masinde Muliro University, P.O. Box 190, Kakamega [4]Department of Plant Protection, Tea Research Foundation, P.O. Box 820-20200, Kericho |