http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Changes in the sheep industry in the United States
Committee on the Economic Development and Current Status of the Sheep Industry in the United States.
xvii, 347 pages : illustrations, maps ; 23 cm.
Committee on the Economic Development and Current Status of the Sheep Industry in the United States, Board on Agriculture and Natural Resources, Division on Earth and Life Studies, National Research Council of the National Academies.