Wild, free-roaming horses : status of present knowledge Zarn, Mark. creator Heller, Thomas, joint author. contributor Collins, Kay, joint author. contributor text book [Washington] U.S. Dept. of the Interior, Bureau of Land Management 1977 1977
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ENG Cover title. Horses United States Technical note (U. S. Bureau of Land Management), TN-294 https://www.biodiversitylibrary.org/bibliography/63037 10.5962/bhl.title.63037