Madrigal-Valverde, Ángel and Garbanzo-León, G. (2018) “Use of industrial waste in prenursery stage of oil palm (Elaeis guineensis, Arecaceae) production: growth and nutrient uptake”, UNED Research Journal, 10(2), pp. 257–266. doi: 10.22458/urj.v10i2.2157.