Potatoes. Order of Secretary of Agriculture issued pursuant to Public act 10, 73d Congress, as amended and as reenacted and amended by agricultural marketing agreement act of 1937, regulating handling in interstate and foreign commerce, and such handling as directly burdens, obstructs, or affects interstate or foreign commerce, of potatoes grown in Michigan, Wisconsin, and Minnesota and in certain designated counties in North Dakota; issued by Secretary of Agriculture, Oct. 15, 1937, effective Oct. 19, 1937.