Bayer, Bunge (NYSE: BG) and Chevron U.S.A. Inc. (Chevron), a subsidiary of Chevron Corporation (NYSE: CVX), have signed a shareholders’ agreement in connection with Bayer’s acquisition of a 65 percent majority ownership of the winter oilseed producer CoverCress, Inc. (CCI). The remaining 35 percent of CCI will continue ownership under Bunge and Chevron…