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Soil Defense in the Northeast
Blanche Halbert
Charles Abel Bennett
Charles James Whitfield
Claude Kedzie Shedd
Claude L. Hamilton
E. M. Rowalt
George Stewart
Glenn Kenton Rule
Hans G. Jepson
James Allen Beal
James Robert McCalmont
James Wiley Christie
K. F. Warner
Karl S. Quisenberry
Lafayette Charles Carey
Max Manley Hoover
Merle T. Jenkins
Nicholas Aloysius Kessler
R. T. Cotton
Roland McKee
Samuel Cecil Salmon
Thomas William Heitz
William Sylva Gochenour
Edgar Vermont Collins
Harry August Schoth
Jacob Allen Clark
John Albright Perrin
John Walter Taylor
Rudger Harper Walker
Thomas Laffin Baggette
Francis Leo Gerdes
Raymond Price
出版
U.S. Department of Agriculture
, 1938
URL
http://books.google.com.hk/books?id=FyhuNxaKYKMC&hl=&source=gbs_api
EBook
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