Pérez, Dairo J., Rodrigo O. Campo, and Alfredo Jarma O. 2015. “Physiological Response of the White Yam (Dioscorea Rotundata Poir) to Planting Densities”. Revista De Ciencias Agrícolas 32 (2):104-12. https://doi.org/10.22267/rcia.153202.18.