Petit Jean Poultry Plans to Close Missouri Plant by Amy Riggin Posted 8/4/2008 01:49 pm Updated 3 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 stories older than 20 days. Purchase Now Already have archive access? Login to view this article.