Petit Jean Poultry Plans to Close Missouri Plant by Amy Riggin Posted 8/4/2008 01:49 pm Updated 7 years ago Danville-based Petit Jean Poultry Inc. plans to close a processing plant in Buffalo, Mo., by Oct. 4. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.