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Percy Edgar Brown

About

Dr. Percy Edgar Brown was a soil scientist at Iowa State University, Ames, Iowa. Brown is perhaps best known for the book, Soils of Iowa, which was published in 1936. The classic map, "Landform Regions of Iowa," was originally published in this text.

Books

Factors Influencing Egg Production
Factors Influencing Egg Production
Irving E. Melhus, Bernard Wernick Hammer, Percy Edgar Brown, Charles Webster Knox, Donald Rockwell Porter, Dwight Leonard Espe, Frederick Burean Smith, Henry Giese, M. B. Michaelian, Oscar Wallace Park, Rudger Harper Walker, William Gordon Murray, William Vincent Lambert, Arthur Wesley Young, Clawson Young Cannon, E. N. Hansen, Ralph S. Farmer
The Chemical Nature of the Organic Nitrogen in the Soil, Second Part
The Chemical Nature of the Organic Nitrogen in the Soil, Second Part
Percy Edgar Brown, Arthur Wayland Dox, Samuel Leo Jodidi, Ray E. Neidig
Effects of Certain Alkali Salts on Ammonification
Effects of Certain Alkali Salts on Ammonification
D. R. Johnson, Lawrence Wood Durrell, Irving E. Melhus, Bernard Wernick Hammer, John Marcus Evvard, Andrew Corrie McCandlish, Laurenz Greene, Orren Lloyd-Jones, Paul Emerson, Percy Edgar Brown, William George Gaessler, A. J. Hauser

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