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080908t1990 enk |||g||||||||||||eng|| |
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|a 1853830542
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040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|
041 |
|
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|a eng
|
082 |
|
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|a 333.7
|b S698
|
100 |
|
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|a Dixon, John A.
|
245 |
|
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|a Dryland Management :
|b Economic Case Studies /
|c edited by John A. Dixon, David E. James and Paul B. Sherman
|
260 |
|
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|a London :
|b Earthscan Publication,
|c 1990
|
300 |
|
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|a 364p.
|
650 |
|
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|a ECONOMIA AMBIENTAL
|
700 |
|
|
|a James, David E.
|e editor
|
700 |
|
|
|a Sherman, Paul B.
|e editor
|
991 |
|
|
|a eco_sandra
|
992 |
|
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|a 08/09/2008
|
942 |
|
|
|c BK
|
999 |
|
|
|c 54744
|d 54744
|
952 |
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|8 CG
|9 94058
|a 18
|b 18
|c CG
|d 2012-08-16
|i 18009168
|o 333.7 D621
|p 18009168
|r 2012-08-16
|w 2012-08-16
|y BK
|x 080908
|