Seminario-Cunya, Juan, Roiser Villanueva-Guevara, and Misael Valdez-Yopla. 2018. “Yield of Early Yellow Potato Cultivars (Solanum Tuberosum L.) of the Phureja Group”. Agronomía Mesoamericana 29 (3), 639-53. https://doi.org/10.15517/ma.v29i3.32623.