Kyari US, Isah UA, Kyari A, Ibrahim D, Alhassan N, Mari HH, Highina BK, Musa MA, Gutti B. Production of Bio-Fertilizer Grade Derived from Biochar and Agricultural By-Product. AZOJETE [Internet]. 2026Sep.2 [cited 2026Sep.5];22(3):617-34. Available from: https://www.azojete.com.ng/index.php/azojete/article/view/1367