Bachiyska, Borislava, and Valentina Valkova. “Influence of Cytoplasmic Male Sterility on Corn Yield at Different Plant Densities”. Bulgarian Journal of Crop Science 63, no. 5 (October 28, 2026): 12–18. Accessed November 4, 2026. https://agriacad.eu/ojs/index.php/bjcs/article/view/7354.