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00833nam a22002411a 4500 |
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UNA01000070394 |
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20120328192356.0 |
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080728s1997 000 0 spa d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
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|a 333.716
|b I-62-i
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|a Investigación sobre políticas para el desarrollo sostenible en las laderas mesoamericanas /
|c EditoresSara Scherr, Byron Miranda, Oscar Neidecker-Gonzales
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| 260 |
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|a San Salvador, El Salvador :
|b IFPRI, IICA, CIMMYT, ZAMORANO ,
|c 1997
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|a 338 p. ;
|c 21 cm.
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|a SOSTENIBILIDAD
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|a RECURSOS NATURALES
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0 |
4 |
|a PRODUCCION
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0 |
4 |
|a MAIZ
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| 650 |
0 |
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|a AGRICULTURA
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| 650 |
0 |
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|a AMERICA CENTRAL
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| 650 |
0 |
4 |
|a MEXICO
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1 |
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|a Miranda, Byron
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1 |
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|a Neidecker-Gonzales, Oscar
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| 700 |
1 |
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|a Sherr, Sara
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