Adsuar, José, and Julio H. López-Rosa. “Failure to Transmit the Causal Agent of Ratoon-Stunting Disease of Sugarcane Through the Soil”. The Journal of Agriculture of the University of Puerto Rico, vol. 46, no. 2, Apr. 1962, pp. 87-90, doi:10.46429/jaupr.v46i2.12301.