Exhibit 3.i.(o) EXHIBIT A ARTICLES OF INCORPORATION OF TERRA REAL ESTATE CORPORATION To the Secretary of State of the State of Iowa I, the undersigned, acting as incorporator of a corporation under the Iowa Business Corporation Act, adopt the following Articles of Incorporation for such corporation: I. The name of the corporation is Terra Real Estate Corporation. II. The period of its duration is perpetual. III. The purpose or purposes for which the corporation is organized are: to engage in, carry on and conduct any lawful act or activity for which corporations may be organized under the Iowa Business Corporation Act. IV. The aggregate number of shares which the corporation is authorized to issue is one thousand (1,000), all of which shall be shares of Common Stock of the par value of one dollar ($1.00) each. V. The address of the initial registered office of the corporation is c/o Terra Chemicals International, Inc., Plaza Building, 4th and Jackson Streets, Sioux City, Iowa 51101, and the name of its initial registered agent at such address is William T. Dible. VI. The number of directors constituting the initial board of directors of the corporation is four (4), and the names and addresses of the persons who are to serve as directors until the first annual meeting of shareholders or until their successors are elected and shall qualify are: Name Address ---- ------- William T. Dible P. O. Box 1828 Sioux City, Iowa 51102 Raymond W. Nason, Jr. P. O. Box 1828 Sioux City, Iowa 51102 John M. Timmons P. O. Box 1828 Sioux City, Iowa 51102 Raymond H. Armor P. O. Box 1828 Sioux City, Iowa 51102 VII. The name and address of the incorporator is: Name Address ---- ------- Richard S. Borisoff 345 Park Avenue New York, New York 10154 Dated: December 3, 1981 /s/ Richard S. Borisoff ------------------------- Richard S. Borisoff Incorporator STATE OF NEW YORK ) : ss.: COUNTY OF NEW YORK ) On this 3rd day of December, 1981, before me, Alyce Hopko, personally appeared Richard S. Borisoff, to me known to be the person named in and who executed the foregoing articles of incorporation, and acknowledged that he executed the same as his voluntary act and deed. /s/ Alyce Hopko ------------------------- Notary Public in and for Said County and State ALYCE HOPKO Notary Public, State of New York No. 41-4663145 Qualified in Queens County Commission Expires March 30, 1982 OFFICE OF THE SECRETARY OF STATE Des Moines, Iowa EXHIBIT B ================================================================================ IOWA No. 120878 SECRETARY OF STATE CERTIFICATE OF INCORPORATION December 8, 1981 TERRA REAL ESTATE CORPORATION Sioux City, Iowa 51101 has filed articles of incorporation in this office and is hereby authorized to transact business as a corporation from December 8, 1981, perpetually, under the provisions of Chapter 496A, 1981 Code of Iowa. [SEAL] Fees Paid: Filing ... $ 50.00 Recording. $ xx /s/ Mary Jane Odell ------------------------------------- SECRETARY OF STATE BY _____________________________________ DEPUTY ================================================================================ EXHIBIT C - -------------------------------------------------------------------------------- Affidavit of Publication State of Iowa, Polk County, ss. Copy of Publication NOTICE OF INCORPORATION OF TERRA REAL ESTATE CORPORATION TO WHOM IT MAY CONCERN: Pursuant to the requirements of Chapter 496A, 1979 Code of Iowa, notice is hereby given that a corporation known as Terra Real Estate Corporation was duly Incorporated and a Certificate of Incorporation issued on the 8th day of December, 1981. The purpose or purposes for which the corporation is organized are: to engage in, carry on and conduct any lawful act or activity for which corporations may be organized under the Iowa Business Corporation Act. The aggregate number of shares which the corporation is authorized to issue is one thousand (1,000), all of which shall be shares of Common Stock of the par value of one dollar ($1.00) each. The registered agent of this corporation is William T. Dible and the address of the initial registered office of the corporation is c/o Terra Chemicals International, Inc., Plaza Building, 4th and Jackson Streets, Sioux City, Iowa 51101. The name and address of the incorporator is Richard S. Borisoff, 345 Park Avenue, New York, New York 10154. For further information concerning the Articles of Incorporation all persons are referred to the Articles on file and of record in a manner provided by law. TERRA REAL ESTATE CORPORATION By: Richard S. Borisoff, Incorporator Published in the West Des Moines Express, December 24, 1981. The undersigned being duly sworn says he is publisher of THE WEST DES MOINES EXPRESS, a weekly newspaper regularly published and printed in the English language at West Des Moines, Polk County, Iowa, a paper of general circulation. And the affiant says that said notice was published in THE WEST DES MOINES EXPRESS for 7 consecutive weeks, the first publication of said notice being made on the 24/th/ day of December A.D. 1981 ---------- ------------- -- the second on the __________ day of _____________ A.D. 19__. the third on the ___________ day of _____________ A.D. 19__. the fourth on the __________ day of _____________ A.D. 19__. /s/ [ILLEGIBLE] ----------------------------------------- Subscribed and sworn to before me this 24/th/ day of December A.D. 1981. -------- ------------ /s/ [ILLEGIBLE] ------------------------------------ Notary Public in and for Polk County - --------------------------------------------------------------------------------