Nakhungu, M. V., N. K. Margaret, A. A. Deborah, and N. W. Peterson. “Types and Classification of Pesticides Used on Tomatoes Grown in Mwea Irrigation Scheme, Kirinyaga County, Kenya”. European Journal of Nutrition & Food Safety, Vol. 11, no. 2, Nov. 2019, pp. 83-97, doi:10.9734/ejnfs/2019/v11i230145.