@book
{TN_libero_mab2,
author = {
Little, Elbert L.
},
title = {
Southwestern Trees
a guide to the native species of New Mexico and Arizona
},
publisher = {US Gov. Print. Off.},
year = {1951},
booktitle = {Agriculture handbook ; 9},
address = {
Washington, DC
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}