Sotomayor-Ramírez D, Cruz L, Pérez-Alegría LR. Soil organic matter stocks and spatial distribution in the Rio Grande de Arecibo watershed. JAUPR [Internet]. 2010 Apr. 1 [cited 2024 Apr. 26];94(1-2):1-23. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/2582