@book{12166,
	author = {Avery, Thomas Eugene.},
	title = {Forester's guide to aerial photo interpretation},
	publisher = {U.S. Forest Service, for sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
	year = {1966.},
	series = {[United States. Dept. of Agriculture] Agriculture handbook ;},
	address = {Washington,}
}