Leyva Rodríguez SL, Pérez Méndez M, Batista Yero Y. Effect of biochar and equine manure on the production of humus from red California earthworm (Eisenia fètida). MF [Internet]. 2024 Dec. 2 [cited 2026 Nov. 10];14(4):40-5. Available from: https://revistas.usam.edu.sv/index.php/masferrer_investiga/article/view/17