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The Chemical Composition of Some Chernozem-like Soils of North Dakota
Esther Latzke
Harry G. Anderson
Howard Franklin McColly
M. B. Johnson
Orin Alva Stevens
Theodore E. Stoa
Turner Harcourt Hopper
Constance Leeby
出版
Agricultural Experiment Station, North Dakota Agricultural College
, 1930
URL
http://books.google.com.hk/books?id=qdBPAQAAMAAJ&hl=&source=gbs_api