Question: CF Industries Holdings, Inc. is a North American manufacturer and distributor of agricultural fertilizers, based in Deerfield, Illinois, for its first,of how many year, it was a federation of regional agricultural supply cooperatives, a co-operative federation or secondary co-operative is a co-operative in which all members are, in turn, co-operatives?
Sentence (from "Agricultural supply store"): An agricultural supply store or agrocenter is an agriculturally-oriented shop where one sells agricultural supplies -- inputs required for agricultural production such as pesticides, feed and fertilizers .
Relevant evidence: No