@article {26171,
	title = {Soil Survey of Douglas County Area, Oregon},
	year = {2004},
	note = {1 case (2 v., 91 folded p. of plates) : illustrations (some in color), maps (some in color).  Only the text (not the aerial photos) is available online.},
	pages = {589 p.},
	institution = {United States Department of Agriculture. Natural Resources Conservation Service},
	keywords = {soils},
	url = {https://permanent.access.gpo.gov/lps59612/or649_text.pdf},
	author = {Johnson, David R. and Haagen, John T. and Terrell, Alan C.}
}
