http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Some exotic animal species that are endangered in Africa are thriving on ranches in Texas, where a limited number are hunted for a high price. Ranchers say they need the income to care for the rest of the herd. Animal rights activists want the hunting to end. Lara Logan reports.