2026-06-27http://hdl.handle.net/123456789/81749application/pdfOpen Accesszea maysmaizeorganic fertilizersinorganic fertilizerssoil fertilityyield increasesmaízabonos orgánicosabonos inorgánicosfertilidad del sueloaumento del rendimientoUse of organic and inorganic resources to increase maize yields in some Kenyan infertile soils: a five-year experienceBook Chapter