Structural analysis of an agroforestry area in a portion of the xeric shrubland of northeast of Mexico Údair: Alanis Rodriguez, Eduardo, Valdecantos Dema, Alejandro, Canizales Velázquez, Pamela Anabel, Collantes Chavez-Acosta, Alejandro, Rubio Camacho, Ernesto, Mora Olivo, Arturo

Composition and spatial structure of five associations of forests of Pinus durangensis Údair: Graciano-Ávila, Gabriel, Alanís-Rodríguez, Eduardo, Rubio-Camacho, Ernesto A., Valdecantos-Dema, Alejandro, Aguirre-Calderón, Oscar A., González-Tagle, Marco A., Treviño-Garza, Eduardo Javier, Corral-Rivas, José Javier, Mora-Olivo, Arturo