Ouma , Peter O., Cecilia Gichuki, and N. Muthiani. “ Knowledge and Attitude of Agricultural Extension Providers on Use of Agrochemicals in Migori County, Kenya ”. African Journal of Education,Science and Technology (AJEST) 4, no. 1 (August 8, 2017): pp 26–37. Accessed April 3, 2026. http://ajest.org/index.php/ajest/article/view/169.