RYKOFF-SEXTON INC <RYK> 3RD QTR JAN 31 NET Shr 21 cts vs 28 cts Net 1,456,000 vs 1,925,000 Sales 258.7 mln vs 290.2 mln Nine Mths Shr 77 cts vs 1.10 dlrs Net 5,384,000 vs 7,658,000 Sales 804.3 mln vs 760.1 mln