Dog Party Author, DIY Expert, Kimberly Schlegel Whitman, Gives Additional Entertaining Tips for a Great Pup Gathering PHOENIX, Ariz., 2017-Jul-03 — /EPR Retail News/ — According to the 2016 American Pet Products Association (APPA) National Pet Owners Survey, nearly 30 percent of pet parents buy their dogs birthday gifts. PetSmart is here to serve pet parents…