Gomez-Garay, Aranzazu, Jose A. Manzanera, and Beatriz Pintos-Lopez. “Embryogenesis in Oak Species. A Review”. Forest Systems 23, no. 2 (August 1, 2014): 191-198. Accessed August 2, 2026. https://fs.revistas.csic.es/index.php/fs/article/view/5829.