Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 2-62630, 2-76637, 2-90384, 33-15949, 33-24397, 33-44294, 33-49740, 33-49742, 33-49762, 33-55551, 33-55549, 333-01477, 333-62665, 333-62669, 333-46790, 333-103757, 333-132013, 333-140980, and 333-140981 on Form S-8 and in Registration Statement No. 333-92134 on Form S-3 of our report dated December 18, 2007, relating to the consolidated financial statements and financial statement schedule of Deere & Company and subsidiaries (Deere & Company) (which report expresses an unqualified opinion and includes an explanatory paragraph relating to Deere & Companys adoption of Financial Accounting Standards Board (FASB) Statement No. 158, Employers Accounting for Defined Benefit Pension and Other Postretirement Plans an amendment of FASB Statements No. 87, 88, 106, and 132(R) which changed its method of accounting for pension and other postretirement benefits as of October 31, 2007), and the effectiveness of internal control over financial reporting, appearing in this Annual Report on Form 10-K of Deere & Company for the year ended October 31, 2007.
DELOITTE & TOUCHE LLP
Chicago, Illinois
December 18, 2007
93