Holly sugar corporation 4 sugar companies and one association accused of anti- trust violations by Colorado Attorney General - Great Western Sugar Company, Holly Sugar Corporation, Califor- nia and Hawaii,(C&H) Sugar Corporation, American Crystal Sugar Company and National Sugarbeet Growers Assoc. Post .Ag 8, 1975 p.l Filed claims against a number of sugar customers, seek- ing treble damages for alleged antitrust violation. Post 0 14, 1975 p.10 Problems with prices may cause corporation to close Delta, Colo. plant. Feature on operation there. Post D 29, 1976 p.20 !i