http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ecology and conservation of the cactus ferruginous pygmy-owl in Arizona
Rocky Mountain Research Station (Fort Collins, Colo.)
1 online resource (68 pages) : illustrations (some color), maps.
technical editors, Jean-Luc E. Cartron and Deborah M. Finch.