Robert F. Haltmier v. Commodity Futures Trading Commission , 554 F.2d 556 ( 1977 )
Jeffrey L. Silverman v. Commodity Futures Trading Commission , 562 F.2d 432 ( 1977 )
cargill-incorporated-v-clifford-m-hardin-secretary-of-agriculture , 452 F.2d 1154 ( 1971 )
Butz v. Glover Livestock Commission Co. , 93 S. Ct. 1455 ( 1973 )