Yam-Chale, Elda, et al. “Forage and Tuber Yield and Nutritional Composition of Manihot Esculenta Crantz Meal With Organic Fertilization”. Ecosistemas Y Recursos Agropecuarios, vol. 5, no. 13, Jan. 2018, pp. 127-32, https://doi.org/10.19136/era.a5n13.1263.