Iowa Development Commission. (1948). Directory, Iowa manufacturers: A buyer's guide; listings by products, by firm name, by location. [publisher not identified].
Chicago Style (17th ed.) CitationIowa Development Commission. Directory, Iowa Manufacturers: A Buyer's Guide; Listings by Products, by Firm Name, by Location. Des Moines: [publisher not identified], 1948.
MLA (9th ed.) CitationIowa Development Commission. Directory, Iowa Manufacturers: A Buyer's Guide; Listings by Products, by Firm Name, by Location. [publisher not identified], 1948.
Warning: These citations may not always be 100% accurate.