Alvarez García, L. A., and Lidy López Matos. “INFLUENCE OF ROOT-KNOT NEMATODES ON THE DECLINE IN VIGOR OF THE RED SPANISH VARIETY OF PINEAPPLE IN PUERTO RICO”. The Journal of Agriculture of the University of Puerto Rico 38, no. 1 (January 1, 1954): 61–72. Accessed November 23, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/12719.