Selenium Occurrence in Certain Soils in the United States with a Discussion of Related Topics
by Alfred Douglas Edgar, Alpha Cornelius Johnson, Charles Brooks, D. E. Fox, Dwight Moore DeLong, Ernest Wilson Grove, George Whitfield Delux Hamlett, Horace Greeley Byers, Irvin Cecil Brown, Jacob Martin Lutz, James Edward McMurtrey, James Merrill Wallace, James Stewart Wiant, John Carl Thysell, Knute Bjorka, Leander D. Howell, Ralph Edwin Beckett, Ross Calvin Thompson, Stephen Harold Hastings, T. D. Jarrell, Theo. H. Scheffer, Thompson Elwyn Woodward, William Henry Black, Albert Marion Murphy, George Grover Becker, James McKenzie Hankins, James Richard Quesenberry, Joseph Benjamin Shepherd, Lacy Porter McColloch, Leonard Joseph Watson, Robert S. Stitt, Samuel Benton Nuckols, Alfred Leroy Baker, Edward Neal Duncan, Fletcher Pearre Veitch, Lionel Harris, Lon Adrian Hawkins
1939