Droz Lube, Edna, Angel L. Díaz, and Carmela Chao. “Expectations and Opinions of Employers of Agriculture Science Graduates”. The Journal of Agriculture of the University of Puerto Rico 75, no. 2 (April 1, 1991): 139–146. Accessed December 6, 2022. https://revistas.upr.edu/index.php/jaupr/article/view/3576.