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Filtering by: Keyword Soil conservation -- Oregon -- Willamette River Valley Date Unknown

SR no. 269_Maps.pdf

Creator:

Thomas, Byron R., Pomerening, James A., Simonson, Gerald Herman, 1927-, and Oregon State University. Agricultural Experiment Station

Full Text:

. General Soil Mag(40 sheet )J/ 11 -soil map by Oregon Agricultural Experiment Station from reconnaissance
SR no. 269.pdf

Creator:

Thomas, Byron R., Pomerening, James A., Simonson, Gerald Herman, 1927-, and Oregon State University. Agricultural Experiment Station

Full Text:

2 3 4 34 5 6 7 9 2 Willame RECONNAISSANCE SOIL SURVEY OF THE WILLAMETTE BASIN, OREGON