United States. International Trade Administration. Office of Chemicals and Allied Products & United States. International Trade Administration. Basic Industries Sector. (1986). A Competitive assessment of the U.S. nitrogen fertilizer industry. U.S. Dept. of Commerce, International Trade Administration.
Chicago Style (17th ed.) CitationUnited States. International Trade Administration. Office of Chemicals and Allied Products and United States. International Trade Administration. Basic Industries Sector. A Competitive Assessment of the U.S. Nitrogen Fertilizer Industry. Washington, D.C.: U.S. Dept. of Commerce, International Trade Administration, 1986.
MLA (9th ed.) CitationUnited States. International Trade Administration. Office of Chemicals and Allied Products and United States. International Trade Administration. Basic Industries Sector. A Competitive Assessment of the U.S. Nitrogen Fertilizer Industry. U.S. Dept. of Commerce, International Trade Administration, 1986.