United States Department of Agriculture Washington, D.C., U.S.A. W.L. Wilson, Under Secretary [Correspondence]

Wadham, Samuel M., United States Department of Agriculture Washington, D.C., U.S.A. W.L. Wilson, Under Secretary [Correspondence] (6 July - 21 May 1937), [UMA-IT-000043882]. University of Melbourne Archives, accessed 19/04/2026, https://archives.library.unimelb.edu.au/nodes/view/508454