Appendix B. Summary of exotic plant species cover and density for the 1-m2 monitoring plots of exotic species in 10 hemlock sites in the Delaware Water Gap National Recreation Area (New Jersey and Pennsylvania) in 2003 and 2006.
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Summary of exotic plant species cover and density for the 1-m2 monitoring plots of exotic species in 10 hemlock sites in the Delaware Water Gap National Recreation Area (New Jersey and Pennsylvania) in 2003 and 2006.
创建时间：
2016-08-10
