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New Jersey Pine Barrens Shrub Cover: Stable for 42 Years [by] Jack McCormick and John W. Andresen

Jack McCormick

出版	1975
URL	http://books.google.com.hk/books?id=9ZHONwAACAAJ&hl=&source=gbs_api

註釋

The authors of this study found that a residual shrub layer devoid of trees can provide an extremely stable cover with considerable aesthetic appeal and low maintenance cost on roadway and utility rights-of-way through the Pine Barrens of New Jersey.