Nixon, et al. v. AgriBank, FCB, 686 F.3d 912 (8th Cir. 2012)

(plaintiffs were successors in title to land with oil and gas rights that defendant also claimed rights to; mineral rights determined to be insulated from Federal Farm Loan Act of 1916 five-year limitation and U.S. Supreme Court had also construed 6 C.F.R. Sec. 10.64 as giving blanket permission to Federal Land Banks to hold mineral rights more than five years; defendant's motion to dismiss granted).