Pollock, I. L. (1923). The food administration in Iowa. State historical Society in Iowa.
Chicago Style (17. basım) AtıfPollock, Ivan Lester. The Food Administration in Iowa. Iowa City, Ia.: State historical Society in Iowa, 1923.
MLA (8th ed.) AtıfPollock, Ivan Lester. The Food Administration in Iowa. State historical Society in Iowa, 1923.
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