Kedir, Mohammed, Jimma Agricultural Research Center, P.O. Box 192, Jimma, Ethiopia, Ethiopia

• Discoveries in Agriculture and Food Sciences Vol. 10 No. 4 (2022): Discoveries in Agriculture and Food Sciences - Articles
  A Review of Combined Use of Biochar with Nitrogen Fertilizer as an Instrument for Improving Maize Yield and Soil Fertility
  Abstract  pdf