Iheanacho, A.C., Okeke, A.M., Aker, I.E. TECHNICAL AND ECONOMIC OPTIMUM FERTILIZER APPLICATION RATES FOR SELECTED CEREALS AMONG SMALLHOLDER FARMERS IN BENUE STATE, NIGERIA. njaat [Internet]. 2026 May 12 [cited 2026 Jun. 30];6(1B):285-93. Available from: https://www.njaat.com.ng/index.php/njaat/article/view/1563