OUMA , Peter O.; GICHUKI , Cecilia; MUTHIANI , N. Knowledge and Attitude of Agricultural Extension Providers on Use of Agrochemicals in Migori County, Kenya . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 4, n. 1, p. pp 26–37, 2017. Disponível em: http://ajest.org/index.php/ajest/article/view/169. Acesso em: 3 apr. 2026.