Tuesta, O., M. Santistevan, R. Borjas, V. Castro, and A. Julca. 2017. “Sustainability of Cacao Farms in the District of Huicungo (San Martín, Perú) With the ‘rapid Agroecological method’”. Peruvian Journal of Agronomy 1 (1): 8-13. https://doi.org/10.21704/pja.v1i1.1062.