where to buy grain

Has anyone ever ordered from Pleasant Hill Grain? Their prices seem a bit high but from what I'm reading, the grains comes in a 6 gallon bucket already sealed in Mylar with o2 packs. Seems like for the extra price, the work is all done for you...

I've seen numerous posts concerning the storing and subsequent processing of raw grain (wheat, corn, etc.) Seems like a great idea, given that its apparently got a very long shelf life if kept dry and sealed. (10 years +??) So here's my totally Noob question: Where do you buy grain? I'm in...