Wheeler, Owen H., and Elba Díaz de Osborne. “EFFECT OF Y IRRADIATION ON LEMON OIL AND LEMON-GRASS OIL”. The Journal of Agriculture of the University of Puerto Rico 53, no. 1 (January 1, 1969): 75–76. Accessed April 25, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/11180.