Libby, McNeill & Libby v. United States , 148 F.2d 71 ( 1945 )
A. E. Staley Mfg. Co. v. Secretary of Agriculture , 120 F.2d 258 ( 1941 )
Armour and Company v. Orville L. Freeman, Secretary of Agriculture , 304 F.2d 404 ( 1962 )