Iglesias Andreu, L. and Luna Rodríguez, M. (2007) “Isoenzyme polymorphism in Pinus hartwegii Lindl. population from Cofre de Perote, Ver., México”, Ecosistemas, 17(1). Available at: https://www.revistaecosistemas.net/index.php/ecosistemas/article/view/486 (Accessed: 21 October 2025).