U.S. SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                     FORM 3

            INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
       Section 17(a) of the Public Utility Holding Company Act of 1935 or
               Section 30(f) of the Investment Company Act of 1940

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1.   Name and Address of Reporting Person*

  Clark                              Richard                  B.
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   (Last)                            (First)              (Middle)

  800 North Lindbergh Blvd.
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                                    (Street)

  St. Louis                          Missouri               63167
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   (City)                            (State)                (Zip)

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2.   Date of Event Requiring Statement (Month/Day/Year)

   December 19, 2001
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3.   IRS Identification Number of Reporting Person, if an Entity (Voluntary)


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4.   Issuer Name and Ticker or Trading Symbol

   Monsanto Company
   MON
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5.   Relationship of Reporting Person to Issuer
     (Check all applicable)

     [_]  Director                             [_]  10% Owner
     [X]  Officer (give title below)           [_]  Other (specify below)

  Vice President and Controller
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6.   If Amendment, Date of Original (Month/Day/Year)


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7.   Individual or Joint/Group Filing  (Check applicable line)

     [X]  Form Filed by One Reporting Person

     [_]  Form Filed by More than One Reporting Person



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             Table I -- Non-Derivative Securities Beneficially Owned
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                                                                 3. Ownership Form:
                                      2. Amount of Securities       Direct (D) or
1. Title of Security                     Beneficially Owned         Indirect (I)       4. Nature of Indirect Beneficial Ownership
   (Instr. 4)                            (Instr. 4)                 (Instr. 5)            (Instr. 4)
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Common Stock                             500                         D
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*    If the Form is filed by more than one Reporting Person, see Instruction
     5(b)(v).

Reminder: Report on a separate line for each class of securities beneficially
          owned directly or indirectly.

                            (Print or Type Responses)

                                                                          (Over)




FORM 3 (continued)

              Table II -- Derivative Securities Beneficially Owned
         (e.g., puts, calls, warrants, options, convertible securities)

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                                                                                                        5. Owner-
                                                    3. Title and Amount of Securities                      ship
                                                       Underlying Derivative Security                      Form of
                         2. Date Exercisable           (Instr. 4)                                          Derivative
                            and Expiration Date     ---------------------------------    4. Conver-        Security:
                            (Month/Day/Year)                               Amount           sion or        Direct      6. Nature of
                         ----------------------                            or               Exercise       (D) or         Indirect
                         Date       Expira-                                Number           Price of       Indirect       Beneficial
1. Title of Derivative   Exer-      tion                                   of               Derivative     (I)            Ownership
   Security (Instr. 4)   cisable    Date            Title                  Shares           Security       (Instr. 5)     (Instr. 5)
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Option
(right to buy)           (1)        11/14/11        Common Stock           31,220        $30.74         D
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Explanation of Responses:
(1) 50% of shares exercisable on November 15, 2002 and 50% of shares exercisable on March 15, 2003, subject to the terms of the
    Monsanto 2000 Management Incentive Plan.



       /s/ Richard B. Clark                                      12/19/01
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      **Signature of Reporting Person                             Date

  Richard B. Clark*

*    Power of Attorney is filed herewith

**   Intentional misstatements or omissions of facts constitute Federal Criminal
     Violations.

     See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note:  File three copies of this Form, one of which must be manually signed.
       If space provided is insufficient, see Instruction 6 for procedure.

                            (Print or Type Responses)