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A basis for rating the productivity of soils on the plains of eastern Colorado
Brown, Lindsey A.
1938
Colorado State College, Colorado Experiment Station
Fort Collins, Colo.
Cover title. "October 1938." Includes bibliographical references (p. 19).
Soil fertility
Colorado
1 online resource (19 p.) : ill., map.
eng
Technical bulletin (Colorado Agricultural Experiment Station) ; 25
UCSU20/2.10/25/INTERNET
http://hdl.handle.net/10176/co:9277
746161301
2011-09-01T16:25:52.905Z