Books by Lon Adrian Hawkins

Cover of The Influence of Calcium, Magnesium and Potassium Nitrates Upon the Toxicity of Certain Heavy Metals Toward Fungus Spores ..

The Influence of Calcium, Magnesium and Potassium Nitrates Upon the Toxicity of Certain Heavy Metals Toward Fungus Spores ..

by Lon Adrian Hawkins

2018
Cover of Some Factors Influencing the Efficiency of Bordeaux Mixture

Some Factors Influencing the Efficiency of Bordeaux Mixture

by Lon Adrian Hawkins

2018
Cover of Selenium Occurrence in Certain Soils in the United States with a Discussion of Related Topics

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

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