Njau, Mwangi Nixon. “Colonialism and Marginalization of African Indigenous Knowledge on Land and Soil Conservation in Kenya, a Case of the Kikuyu Community”. Asian Journal of Humanities and Social Studies 2, no. 4 (August 15, 2014). Accessed May 19, 2024. https://www.ajouronline.com/index.php/AJHSS/article/view/1388.