Vance Publishing Corp., a Lincolnshire-based publisher of more than 25 magazines such as "Modern Salon" and "Bovine Veterinarian," as well as creator of media sites and business expositions, is selling itself to three separate publishing companies for an undisclosed price. The company has operated since 1937. Vance has three divisions. Its agricultural properties such as "Dairy Herd Management" and "Ag Professional" will be bought by Farm Journal Media of Philadelphia. Vance's beauty publications...