Lugo-López, M.A. et al. 1953. Failure of preharvest foliage sprays with 2, 4-d and maleic hydrazide to affect the sucrose content of sugarcane. The Journal of Agriculture of the University of Puerto Rico. 37, 1 (Jan. 1953), 44–51. DOI:https://doi.org/10.46429/jaupr.v37i1.12776.