Buyobuyo, Inumbwa Effects of Foliar Application of Microelements and wood-ash on maize productivity/ Buyobuyo, Inumbwa - Chinsali; KMU, 2019. - x, 33p.: ill.; 29 cm. Subjects--Topical Terms: Agroforestry.Foliar.Microelements.Wood-ash.Maize Productivity.