WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000797480
<NAME> SMITH BARNEY NATURAL RESOURCES FUND INC. CLASS A

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          OCT-31-1999
<PERIOD-END>                               OCT-31-1999
<INVESTMENTS-AT-COST>                       50,820,810
<INVESTMENTS-AT-VALUE>                      49,539,061
<RECEIVABLES>                                    4,591
<ASSETS-OTHER>                               3,449,536
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              52,993,188
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    5,006,035
<TOTAL-LIABILITIES>                          5,006,035
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    64,580,814
<SHARES-COMMON-STOCK>                        1,117,398
<SHARES-COMMON-PRIOR>                        1,639,534
<ACCUMULATED-NII-CURRENT>                        4,896
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                   (15,316,808)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                   (1,281,749)
<NET-ASSETS>                                47,987,153
<DIVIDEND-INCOME>                            1,019,338
<INTEREST-INCOME>                              125,463
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               1,125,896
<NET-INVESTMENT-INCOME>                         18,905
<REALIZED-GAINS-CURRENT>                     (318,093)
<APPREC-INCREASE-CURRENT>                    7,443,234
<NET-CHANGE-FROM-OPS>                        7,144,046
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      9,164,942
<NUMBER-OF-SHARES-REDEEMED>                  9,687,078
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                    (11,564,883)
<ACCUMULATED-NII-PRIOR>                        (6,373)
<ACCUMULATED-GAINS-PRIOR>                 (16,006,078)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          400,065
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              1,125,896
<AVERAGE-NET-ASSETS>                        23,868,210
<PER-SHARE-NAV-BEGIN>                            15.56
<PER-SHARE-NII>                                  00.05
<PER-SHARE-GAIN-APPREC>                          02.24
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              18.85
<EXPENSE-RATIO>                                  01.73



</TABLE>