Yurgenson, P. B. (1956). Studies of mammals in government preserves. Ministry of agriculture ot the USSR.
Chicago-stil citatYurgenson, P B. Studies of Mammals in Government Preserves. Moscow: Ministry of agriculture ot the USSR, 1956.
MLA-referensYurgenson, P B. Studies of Mammals in Government Preserves. Ministry of agriculture ot the USSR, 1956.
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