TY - BOOK AU - Folliott,Peter F. AU - Ortega-Rubio,Alfredo TI - Ecology and management of forests, woodlands, and shrublands in the dryland regions of the United States and México: perspectives for the 21st. century SN - I58-968-6837-18-3 U1 - 333.72 PY - 1999/// CY - Tucson, Estados Unidos PB - University of Arizona-Centro de Investigaciones Biológicas del Noroeste USDA Forest Service KW - Ecología KW - México KW - Estados Unidos KW - Bosques ER -