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Importance of Seedyear, Seedbed, and Overstory for Establishment of Natural Loblolly and Shortleaf Pine Regeneration in Southern Arkansas

Michael D. Cain

出版	U.S. Department of Agriculture, Forest Service, Southern Forest Experiment Station, 1992
URL	http://books.google.com.hk/books?id=spOsqpl4pecC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN