Author
- Atack, Jeremy 1 results
- Bateman, Fred, 1937- 1 results
- Benes, Jane Montague 1 results
- Benes, Peter 1 results
- Cumberland County Historical Society (Pa.) 1 results
- Fite, Gilbert Courtland, 1918- 1 results
- Jensen, Joan M. 1 results
- Lemon, James T. 1 results
- North Dakota Agricultural Experiment Station (Fargo) 1 results
- Pozzetta, George E. 1 results
- Shaull, Roy G. 1 results
- Shover, John L., 1927- 1 results
- United States. Department of Agriculture 1 results
- Willson, E. A. 1 results