Ayala, Alejandro, J. Román, and E. González Tejera. “PANGOLA GRASS AS A ROTATION CROP FOR PINEAPPLE NEMATODE CONTROL”. The Journal of Agriculture of the University of Puerto Rico 51, no. 1 (January 1, 1967): 94–96. Accessed April 20, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/11223.