Ha, C.D., Ngoc Quynh, L.T., Hien, N.T., Ham, L.H. and Dung, L.T. 2015. Identification of morphological descriptors for characterization of cassava (Manihot esculenta Crantz) in Vietnam based on km 94 variety. Academia Journal of Biology. 37, 1 (May 2015), 31–38. DOI:https://doi.org/10.15625/0866-7160/v37n1.6187.