Sotomayor-Rios, A., and F. R. Miller. “Performance of Ten Grain Sorghum Lines from the Conversion Program”. The Journal of Agriculture of the University of Puerto Rico 61, no. 4 (October 1, 1977): 443–449. Accessed March 28, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10407.