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Techniques for Inventorying Manmade Impacts in Roadway Environments

Dale R. PotterJ. Alan Wagar

出版	Pacific Northwest Forest and Range Experiment Station, U.S. Department of Agriculture, 1971
URL	http://books.google.com.hk/books?id=mIlGAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Compares techniques for inventorying manmade impacts along roadway corridors, including ground surveillance, ground photography and aerial photography.