Alexander, Alex G. 1976. “Efficiency of Chemical Ripener Action in Sugarcane. II. Time-Course for the Induction of Growth, Sucrose, and Enzymic Changes by Polaris in Early-Juvenile Sugarcane”. The Journal of Agriculture of the University of Puerto Rico 60 (4):469-78. https://doi.org/10.46429/jaupr.v60i4.10491.