Earle, F. S. “THE YEAR’S EXPERIENCE WITH SUGAR-CANE MOSAIC OR YELLOW STRIPE DISEASE”. The Journal of Agriculture of the University of Puerto Rico 3, no. 4 (October 1, 1919): 3–33. Accessed May 8, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/15142.