i copied and pasted from the "poultry press" site info on coupon for purina
there is a $5 off coupon in every issue In each issue of the Poultry Press (12 issues a year), there is a Purina Feed coupon "Buy 1, get $5 off 2nd bag". You save $60.00 a year in feed costs plus you get the latest poultry news delivered to your home each month just by subscribing to the Poultry Press. Subscribe today online or complete subscription form and mail form with credit card info or a check or you may even fax form with credit card info.
I'm not sure how I started getting them. They were for a free bag of feed. There was also one attached that was for a feed bag of bird feed. I got 4, 2 for each of the feed stores near me.