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The effect of deer exclosures on the recovery of vegetation in failed clearcuts on the Allegheny Plateau
David A. MarquisTed J. Grisez
出版Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978
URLhttp://books.google.com.hk/books?id=IxBmUUEE4g0C&hl=&source=gbs_api
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