UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM 8-K

                             CURRENT REPORT PURSUANT
                          TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

     Date of report (Date of earliest event reported):  February 15, 2005
--------------------------------------------------------------------------------

                                MONSANTO COMPANY
--------------------------------------------------------------------------------
             (Exact Name of Registrant as Specified in Its Charter)

                                    Delaware
--------------------------------------------------------------------------------
                 (State or Other Jurisdiction of Incorporation)

      001-16167                                          43-1878297
--------------------------------------------------------------------------------
 (Commission File Number)                    (IRS Employer Identification No.)


800 North Lindbergh Boulevard, St. Louis, Missouri              63167
--------------------------------------------------------------------------------
  (Address of Principal Executive Offices)                   (Zip Code)

                                 (314) 694-1000
--------------------------------------------------------------------------------
              (Registrant's Telephone Number, Including Area Code)

                                 Not Applicable
--------------------------------------------------------------------------------
        (Former Name or Former Address, if Changed Since Last Report)

     Check the  appropriate  box below if the Form 8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

     |_| Written  communications  pursuant to Rule 425 under the  Securities Act
(17 CFR 230.425)

     |_| Soliciting  material pursuant to Rule 14a-12 under the Exchange Act (17
CFR 240.14a-12)

     |_|  Pre-commencement  communications  pursuant to Rule 14d-2(b)  under the
Exchange Act (17 CFR 240.14d-2(b))

     |_|  Pre-commencement  communications  pursuant to Rule 13e-4(c)  under the
Exchange Act (17 CFR 240.13e-4(c))




Item 1.01.        Entry into a Material Definitive Agreement.

On February 15, 2005,  Monsanto Company (the "Company")  entered into agreements
to acquire Emergent Genetics,  Inc. a Delaware  corporation  ("Emergent Genetics
U.S.") and Emergent  Genetics India Ltd.  ("Emergent  Genetics  India") for $300
million,  subject to  post-closing  working capital  adjustments,  as more fully
described  below. The agreements were subject to approval of the Company's Board
of Directors, which was obtained on February 16, 2005.

Acquisition of Emergent Genetics U.S.

On February 15, 2005,  the Company  entered into an Agreement and Plan of Merger
(the "Merger  Agreement")  with EG Acquisition  Co., a Delaware  corporation and
wholly  owned   subsidiary  of  the  Company,   Emergent   Genetics   U.S.,  and
International Seed Holdings,  L.P. ("ISH"), a Cayman exempt limited  partnership
and the majority  shareholder of Emergent  Genetics  U.S.,  pursuant to which EG
Acquisition  Co. will be merged with and into Emergent  Genetics U.S.  Following
the merger,  Emergent  Genetics U.S. will continue as the surviving  corporation
and as a wholly  owned  subsidiary  of the Company,  and the separate  corporate
existence of EG Acquisition Co. will cease.

The Merger  Agreement is subject to customary  terms and  conditions,  including
regulatory approvals.  The aggregate consideration to be paid by the Company for
the acquisition of Emergent Genetics U.S. is $242 million in cash,  subject to a
post-closing  working capital  adjustment.  ISH approved the Merger Agreement by
written consent on February 14, 2005.

A copy of the Merger  Agreement  is filed as Exhibit 2.1 to this Form 8-K and is
incorporated  in this Item 1.01 by  reference.  The  description  of the  Merger
Agreement  above is  qualified  in its entirety by reference to the full text of
the  Merger  Agreement.   There  can  be  no  assurance  that  the  transactions
contemplated by the Merger Agreement will be consummated.

Acquisition of Emergent Genetics India

On February 15, 2005, the Company  entered into a Stock Purchase  Agreement (the
"Stock  Purchase  Agreement")  with  Emergent  Genetics  India and ISH, the sole
shareholder  of Emergent  Genetics  India,  pursuant  to which the Company  will
acquire all of the outstanding capital stock of Emergent Genetics India.

The Stock  Purchase  Agreement  is subject to  customary  terms and  conditions,
including regulatory  approvals.  The aggregate  consideration to be paid by the
Company for the  acquisition of Emergent  Genetics India is $58 million in cash,
subject to a post-closing  working capital adjustment.

A copy of the Stock Purchase  Agreement is filed as Exhibit 2.2 to this Form 8-K
and is incorporated in this Item 1.01 by reference. The description of the Stock
Purchase  Agreement  above is qualified in its entirety by reference to the full
text of the  Stock  Purchase  Agreement.  There  can be no  assurance  that  the
transactions contemplated by the Stock Purchase Agreement will be consummated.

                                       2



Item 9.01.  Financial Statements and Exhibits.

The following exhibits are filed herewith:

Exhibit 2.1       Agreement and Plan of Merger,  dated as of February 15, 2005, 
                  by and among Monsanto  Company,  EG Acquisition Co., Emergent 
                  Genetics, Inc. and International Seed Holdings, L.P.*

Exhibit 2.2       Stock Purchase  Agreement dated as of February 15, 2005, by 
                  and among Monsanto Company,  Emergent Genetics India Ltd. and 
                  International Seed Holdings, L.P.*

--------------------------------------------------------------------------------

*    Schedules  and  similar  attachments  to the  Merger  Agreement  and  Stock
     Purchase  Agreement  have  been  omitted  pursuant  to  Item  601(b)(2)  of
     Regulation  S-K. The registrant will furnish  supplementally  a copy of any
     omitted  schedule or similar  attachment  to the  Securities  and  Exchange
     Commission upon request.

                                       3



                                   SIGNATURES

     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.


                                   MONSANTO COMPANY


Date:   February 22, 2005          By:   /s/ Jennifer L. Woods
                                      ------------------------------------------
                                   Name:    Jennifer L. Woods
                                   Title:   Assistant Secretary




                                       4




                                  EXHIBIT INDEX


Exhibit No.     Document

2.1             Agreement  and Plan of Merger,  dated as of February  15,  2005,
                by and among Monsanto Company, EG Acquisition Co., Emergent
                Genetics,  Inc. and International Seed Holdings, L.P.*

2.2             Stock Purchase  Agreement dated as of February 15, 2005, by and 
                among Monsanto  Company, Emergent Genetics India Ltd. and
                International Seed Holdings, L.P.*


--------------------------------------------------------------------------------
*    Schedules  and  similar  attachments  to the  Merger  Agreement  and  Stock
     Purchase  Agreement  have  been  omitted  pursuant  to  Item  601(b)(2)  of
     Regulation  S-K. The registrant will furnish  supplementally  a copy of any
     omitted  schedule or similar  attachment  to the  Securities  and  Exchange
     Commission upon request.