Opee, P. O., J. Obara, and J. J. J. O. Konyango. “Influence of Source of Information on Cotton Production Among Smallholder Farmers in Bura Irrigation and Settlement Scheme, Kenya”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 35, no. 2, Aug. 2017, pp. 176-85, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7726.