<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-START>                             SEP-01-1995
<PERIOD-END>                               AUG-31-1996
<CASH>                                       3,379,776
<SECURITIES>                                         0
<RECEIVABLES>                               26,881,581
<ALLOWANCES>                                   787,175
<INVENTORY>                                 15,666,880
<CURRENT-ASSETS>                            46,912,756
<PP&E>                                     159,239,608
<DEPRECIATION>                              80,529,962
<TOTAL-ASSETS>                             131,169,442
<CURRENT-LIABILITIES>                       23,688,852
<BONDS>                                     39,249,136
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     9,426,923
<OTHER-SE>                                  55,399,966
<TOTAL-LIABILITY-AND-EQUITY>               131,169,442
<SALES>                                    182,589,621
<TOTAL-REVENUES>                           182,589,621
<CGS>                                      139,249,481
<TOTAL-COSTS>                              139,249,481
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                               378,366
<INTEREST-EXPENSE>                           2,928,483
<INCOME-PRETAX>                             15,905,299
<INCOME-TAX>                                 6,252,682
<INCOME-CONTINUING>                          9,652,617
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 9,652,617
<EPS-PRIMARY>                                     1.03<F1>
<EPS-DILUTED>                                     1.01<F1>
<FN>
<F1>Restated to conform to SFAS No. 128.
</FN>