Irizarry H, Rivera E. Nutrient Uptake and Dry Matter Production by Intensively Managed Yams Grown In an Ultisol. JAUPR [Internet]. 1985 Jan. 1 [cited 2024 Apr. 19];69(1):1-9. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/7320