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SIGNATURE IRVING P. DAVID
TITLE CONTROLLER
[ARTICLE] 6
[CIK] 0000797480
[NAME] SMITH BARNEY NATURAL RESOURCE FUND INC. CLASS A
<TABLE>
<S> <C>
[PERIOD-TYPE] 6-MOS
[FISCAL-YEAR-END] OCT-31-1998
[PERIOD-END] APR-30-1998
[INVESTMENTS-AT-COST] 95,634,022
[INVESTMENTS-AT-VALUE] 95,381,011
[RECEIVABLES] 2,609,764
[ASSETS-OTHER] 27,096,680
[OTHER-ITEMS-ASSETS] 151,247
[TOTAL-ASSETS] 125,238,702
[PAYABLE-FOR-SECURITIES] 92,019
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 27,294,970
[TOTAL-LIABILITIES] 27,386,989
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 99,654,633
[SHARES-COMMON-STOCK] 224,242
[SHARES-COMMON-PRIOR] 282,628
[ACCUMULATED-NII-CURRENT] 0
[OVERDISTRIBUTION-NII] (575,153)
[ACCUMULATED-NET-GAINS] (976,022)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (251,745)
[NET-ASSETS] 97,851,713
[DIVIDEND-INCOME] 614,216
[INTEREST-INCOME] 105,763
[OTHER-INCOME] 0
[EXPENSES-NET] 913,485
[NET-INVESTMENT-INCOME] (193,506)
[REALIZED-GAINS-CURRENT] 1,285,507
[APPREC-INCREASE-CURRENT] (5,777,012)
[NET-CHANGE-FROM-OPS] (4,685,011)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 0
[DISTRIBUTIONS-OF-GAINS] 39,065
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 180,520,900
[NUMBER-OF-SHARES-REDEEMED] (182,743,791)
[SHARES-REINVESTED] 279,913
[NET-CHANGE-IN-ASSETS] (15,393,391)
[ACCUMULATED-NII-PRIOR] 0
[ACCUMULATED-GAINS-PRIOR] 0
[OVERDISTRIB-NII-PRIOR] (329,174)
[OVERDIST-NET-GAINS-PRIOR] (1,543,834)
[GROSS-ADVISORY-FEES] 364,217
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 913,485
[AVERAGE-NET-ASSETS] 4,984,320
[PER-SHARE-NAV-BEGIN] 22.62
[PER-SHARE-NII] (0.05)
[PER-SHARE-GAIN-APPREC] (0.71)
[PER-SHARE-DIVIDEND] 0
[PER-SHARE-DISTRIBUTIONS] 00.16
[RETURNS-OF-CAPITAL] 0
[PER-SHARE-NAV-END] 21.70
[EXPENSE-RATIO] 02.07
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
[ARTICLE] 6
[CIK] 0000797480
[NAME] SMITH BARNEY NATURAL RESOURCE FUND INC. CLASS B
<TABLE>
<S> <C>
[PERIOD-TYPE] 6-MOS
[FISCAL-YEAR-END] OCT-31-1998
[PERIOD-END] APR-30-1998
[INVESTMENTS-AT-COST] 95,634,022
[INVESTMENTS-AT-VALUE] 95,381,011
[RECEIVABLES] 2,609,764
[ASSETS-OTHER] 27,096,680
[OTHER-ITEMS-ASSETS] 151,247
[TOTAL-ASSETS] 125,238,702
[PAYABLE-FOR-SECURITIES] 92,019
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 27,294,970
[TOTAL-LIABILITIES] 27,386,989
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 99,654,633
[SHARES-COMMON-STOCK] 2,349,031
[SHARES-COMMON-PRIOR] 2,956,616
[ACCUMULATED-NII-CURRENT] 0
[OVERDISTRIBUTION-NII] (575,153)
[ACCUMULATED-NET-GAINS] (976,022)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (251,745)
[NET-ASSETS] 97,851,713
[DIVIDEND-INCOME] 614,216
[INTEREST-INCOME] 105,763
[OTHER-INCOME] 0
[EXPENSES-NET] 913,485
[NET-INVESTMENT-INCOME] (193,506)
[REALIZED-GAINS-CURRENT] 1,285,507
[APPREC-INCREASE-CURRENT] (5,777,012)
[NET-CHANGE-FROM-OPS] (4,685,011)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 0
[DISTRIBUTIONS-OF-GAINS] 437,638
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 17,079,734
[NUMBER-OF-SHARES-REDEEMED] (29,723,440)
[SHARES-REINVESTED] 415,220
[NET-CHANGE-IN-ASSETS] (15,393,391)
[ACCUMULATED-NII-PRIOR] 0
[ACCUMULATED-GAINS-PRIOR] 0
[OVERDISTRIB-NII-PRIOR] (329,174)
[OVERDIST-NET-GAINS-PRIOR] (1,543,834)
[GROSS-ADVISORY-FEES] 364,217
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 913,485
[AVERAGE-NET-ASSETS] 53,171,309
[PER-SHARE-NAV-BEGIN] 22.60
[PER-SHARE-NII] (0.10)
[PER-SHARE-GAIN-APPREC] (0.67)
[PER-SHARE-DIVIDEND] 0
[PER-SHARE-DISTRIBUTIONS] 00.16
[RETURNS-OF-CAPITAL] 0
[PER-SHARE-NAV-END] 21.67
[EXPENSE-RATIO] 02.13
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
[ARTICLE] 6
[CIK] 0000797480
[NAME] SMITH BARNEY NATURAL RESOURCE FUND INC. CLASS C
<TABLE>
<S> <C>
[PERIOD-TYPE] 6-MOS
[FISCAL-YEAR-END] OCT-31-1998
[PERIOD-END] APR-30-1998
[INVESTMENTS-AT-COST] 95,634,022
[INVESTMENTS-AT-VALUE] 95,381,011
[RECEIVABLES] 2,609,764
[ASSETS-OTHER] 27,096,680
[OTHER-ITEMS-ASSETS] 151,247
[TOTAL-ASSETS] 125,238,702
[PAYABLE-FOR-SECURITIES] 92,019
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 27,294,970
[TOTAL-LIABILITIES] 27,386,989
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 99,654,633
[SHARES-COMMON-STOCK] 224,242
[SHARES-COMMON-PRIOR] 282,628
[ACCUMULATED-NII-CURRENT] 0
[OVERDISTRIBUTION-NII] (575,153)
[ACCUMULATED-NET-GAINS] (976,022)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (251,745)
[NET-ASSETS] 97,851,713
[DIVIDEND-INCOME] 614,216
[INTEREST-INCOME] 105,763
[OTHER-INCOME] 0
[EXPENSES-NET] 913,485
[NET-INVESTMENT-INCOME] (193,506)
[REALIZED-GAINS-CURRENT] 1,285,507
[APPREC-INCREASE-CURRENT] (5,777,012)
[NET-CHANGE-FROM-OPS] (4,685,011)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 0
[DISTRIBUTIONS-OF-GAINS] 39,065
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 2,370,2304
[NUMBER-OF-SHARES-REDEEMED] (3,629,811)
[SHARES-REINVESTED] 37,860
[NET-CHANGE-IN-ASSETS] (15,393,391)
[ACCUMULATED-NII-PRIOR] 0
[ACCUMULATED-GAINS-PRIOR] 0
[OVERDISTRIB-NII-PRIOR] (329,174)
[OVERDIST-NET-GAINS-PRIOR] (1,543,834)
[GROSS-ADVISORY-FEES] 364,217
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 913,485
[AVERAGE-NET-ASSETS] 4,984,320
[PER-SHARE-NAV-BEGIN] 22.62
[PER-SHARE-NII] (0.05)
[PER-SHARE-GAIN-APPREC] (0.71)
[PER-SHARE-DIVIDEND] 0
[PER-SHARE-DISTRIBUTIONS] 00.16
[RETURNS-OF-CAPITAL] 0
[PER-SHARE-NAV-END] 21.70
[EXPENSE-RATIO] 02.07
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
