COMMONWEALTH OF PENNSYLVANIA EX REL. J. SHANE CREAMER ET AL., AND JAMES A. McHALE, SECRETARY OF AGRICULTURE, APPELLANTS IN No. 72-1660, v. UNITED STATES DEPARTMENT OF AGRICULTURE ET AL. INDEPENDENT MEAT PACKERS AND PROCESSORS OF PENNSYLVANIA AND PETERS BROTHERS MEAT MARKET INCORPORATION, INTERVENING PLAINTIFFS. JAMES A. McHALE, SECRETARY OF AGRICULTURE, APPELLANT IN No. 72-1661, v. […]