EX.99(d)(17) FORM OF INVESTMENT SUB-ADVISORY AGREEMENT BETWEEN WELLS FARGO FUNDS TRUST, WELLS FARGO FUNDS MANAGEMENT, LLC AND WELLS CAPITAL MANAGEMENT INCORPORATED This AGREEMENT is made as of this ___ day of March, 2008, between Wells Fargo Funds...Investment Sub-Advisory Agreement • December 11th, 2007 • Wells Fargo Funds Trust • Delaware
