Ortiz, C. E., A. Acosta, and E. Orengo-Santiago. “DRY WEIGHT ACCUMULATION IN ARRACACHA PLANT PARTS”. The Journal of Agriculture of the University of Puerto Rico, vol. 84, no. 1-2, Apr. 2000, pp. 87-90, doi:10.46429/jaupr.v84i1-2.3904.