If you can find "Coker 227" oats they are nearly identical to BFO except much cheaper.
Coker 227 Seed Oats
"
Great fall and winter food source for deer and other wildlife. 50 lb. bag covers 1/2/ acre or plant one bag of Seed Oats on an acre and cover 1 inch; then sow 20 lbs of yucci arrowleaf clover on top and do not cover. This is also a great mix for sandy soils."
.75 per lb. 50 lb. bag $18.50.
http://www.cooperseeds.com/pages/deer/fwindividual.html