Home Publications & Data Thesis Fertile ground? : Soil fertility management and the African smallholder. Thesis (Ph.D.) author(s) Misiko, Michael T. published in2007 regions Kenya original file download full citation Misiko, Michael T. 2007. Fertile ground? : Soil fertility management and the African smallholder. Thesis (Ph.D.). Wageningen Universiteit, Wageningen, NL. 146 p.