Nyakach, Samwel .,Onyando, Japheth O.,Seth F.O. Owido.2025-08-132025-08-132017DOI:10.12691/wjar-5-2-4http://41.89.96.81:4000/handle/123456789/2891enEvaluation of Expanded Black Cotton Soil as a Hydroponics MediumArticle