Dumas JA, Chong JA, Rivera-Goyco C. CHARACTERIZATION OF COFFEE SHRUB BIOCHAR CHARGED WITH COW MANURE AND EFFECTIVE MICROORGANISMS. JAUPR [Internet]. 2021 Jan. 1 [cited 2024 Dec. 22];105(1):89-97. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/19639