Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral Estoppel, the Law of the Case, or if the Opinion Has Persuasive Value on a Material Issue and No Published Opinion Would Serve As Well.huntsman Farms, Inc.; Keith Huntsman; Howard Huntsman;wesley Huntsman; Tommy Wachtel, Appellants, v. Mike Espy, Secretary, United States Department Ofagriculture, Appellee did not match any document.