Book ChapterGenetic Transformation of Forest Trees by Osvaldo A. Castellanos-Hernández, Araceli Rodríguez-Sahagún, Gustavo J. Acevedo-Hernández and Luis R. Herrera-Estrellain the book "Genetic Transformation" edited by María Alvarez, ISBN 978-953-307-364-4, InTech, September 9, 2011