Microbial biomass carbon distribution under agroforestry practices and soil depth variations in Southern Ethiopia - Masebo, Nebiyou; Birhane, Emiru; Takele, Serekebirhan; Lucena, Juan J; Araceli, Perez-Sanz; Yunta, Felipe; Belay, Zerihun; Anjulo, Agena (Agroforestry Systems, 2025)