Sweetclover in Corn Belt Farming

by Altus Lacy Quaintance, Charles Ernest Ramser, Ernest Adna Back, Francis Howlett Eyre, George Franklin Moznette, George Milton Warren, Irvin Fay Reed, James Herbert Beattie, James Warren Hubbard, John Sutherland Buckley, Juan Brewer Demaree, M. A. Crosby, Merton Chesleigh Lane, Roland McKee, Rowena Schmidt Carpenter, Rutherford Jay Posson, Thomas Arrington Huntington Miller, Thomas Ray Stanton, United States. Bureau of Entomology, V. L. Wildermuth, Wayne Crocker Nason, Wilbur Reed Mattoon, William Jeter Phillips, William Renwick Beattie, Edouard Horace Siegler, Helen Rhonda Nebeker Hann, A. D. McNair, E. G. Davis, Franklin Arthur Coffman, George W. Barber, Hubert Bunyea, Leonard Wheeler Kephart, R. T. Cotton, Ralph P. Hotis, Theodore Lemuel Bissell, Walter Raymond Humphries, Henry Steven Adair