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20110720143301.0 |
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s1978 s1978 xxu ||||| eng |
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|a 0916468232
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|a 116365
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
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|a 333.76
|b B878w
|2 00
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| 100 |
1 |
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|a Brown, Lester Russell
|d 1934-
|e Autor/a
|4 aut
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| 245 |
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|a The worldwide loss of cropland /
|c Lester R. Brown. --
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| 260 |
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|a Washington :
|b Worldwatch Institute,
|c 1978.
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| 300 |
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|a 48 páginas :
|b ilustraciones ;
|c 21 cm.--
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| 490 |
0 |
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|a The Worldwatch paper series ;
|v 24)
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| 650 |
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|a AGRICULTURA
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| 650 |
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|a TIERRAS COMUNALES
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| 949 |
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|a J.C.-AG. b. AG.
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| 916 |
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|a Registros del LS-2000
|