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LEADER |
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BFMO50001938 |
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SV-SsUSB |
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20130829135846.0 |
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050201s1972 mx a spa |
040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|c SV-SsUSB
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|a spa
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082 |
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4 |
|a 574.5
|b E33c
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100 |
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|
|a Ehrenfeld, David W.
|
245 |
0 |
0 |
|a Conservación y biología /
|c David W. Ehrenfeld ; tr. Roberto Folch Fabre
|
250 |
|
|
|a 1a. ed.
|
260 |
|
|
|a [S.l.] :
|b Interamericana,
|c 1972
|
300 |
|
|
|a 229 p. ;
|b il
|
500 |
|
|
|a Conclusiones, apéndices. índice alfabético; ciclos bioquimicos.
|
650 |
|
|
|a CONSERVACION DE LOS RECURSOS NATURALES
|
650 |
|
|
|a ECOLOGIA
|
942 |
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|2 ddc
|c BK
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999 |
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|c 895
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952 |
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|0 0
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|a 50
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952 |
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|0 0
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|a 50
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|c GN
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|i 50001939
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952 |
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|0 0
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|6 574_500000000000000_E33C
|7 0
|8 CG
|9 1953
|a 50
|b 50
|c GN
|d 2012-12-07
|i 50001940
|o 574.5 E33c
|p 50001940
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|w 2012-12-07
|y BK
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