Počet záznamov: 1
Historic aspen recruitment, elk, and wolves in northern Yellowstone national park, USA
- Historic aspen recruitment, elk, and wolves in northern Yellowstone national park, USA
Ripple William J.
Larsen Eric J.
Biological Conservation. Vol. 95 (2000), s. 361-370. - Amsterdam : Elsevier Science
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Počet záznamov: 1