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Historic aspen recruitment, elk, and wolves in northern Yellowstone national park, USA
- RIPPLE, William J. - LARSEN, Eric J. Historic aspen recruitment, elk, and wolves in northern Yellowstone national park, USA. In Biological Conservation. - Amsterdam : Elsevier Science, 2000, vol. 95, s. 361-370Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze.
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