Information For Readers

EJAS is an International and Multidisciplinary Journal, Published Biannually by the Research and Extension Office, Haramaya University, Ethiopia. The East African Journal of Sciences (EAJS) publishes original scientific papers and disseminates scientific and technological information to the users in Eastern Africa and elsewhere in the world; the Journal also enhances the exchange of ideas among scientists engaged in research and development activities; and accepts papers from anywhere else in the world.