LONE STAR&lt;LCE> AGREES TO BUY CONCRETE OPERATIONS
  Lone Star Industries Inc said
  it has agreed to acquire ready-mixed concrete and aggregates
  businesses from &lt;Riedel International Inc> of Portland, Ore.,
  for an undisclosed amount of cash.
      Lone Star's one sentence statement gave no further details
  and company spokesmen were not available.
  

