Granados Rivas, Y.E., Muñoz Macías, S.C. and Medranda, L.A.Z. 2017. Characterization of the Value Chain of Rice Cultivation in Ecuador. International Journal of Science and Engineering Invention. (Jan. 2017), 304 to 312. DOI:https://doi.org/10.23958/ijsei/vol03-i01/04.