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00851nam a2200253 a 4500 |
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000252334 |
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20111020162135.0 |
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111020s1997 r 000 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
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4 |
|a 333.716
|b I-62-i
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|a Investigación sobre políticas para el desarrollo sostenible en las laderas mesoamericanas /
|c Editores Sara Sherr, Byron Miranda, Oscar Neidecker-Gonzales.
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| 260 |
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|a San Salvador :
|b IFPRI, IICA, CIMMYT, ZAMORANO,
|c 1997.
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| 300 |
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|a 338 p. ;
|c 21 cm.
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|a LADERAS
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|a DESARROLLO SOSTENIBLE
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0 |
4 |
|a RECURSOS NATURALES
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| 650 |
0 |
4 |
|a PRODUCCION
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| 650 |
0 |
4 |
|a MAIZ
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| 650 |
0 |
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|a AGRICULTURA
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|a AMERICA CENTRAL
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4 |
|a MEXICO
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1 |
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|a Scherr, Sara
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1 |
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|a Miranda, Byron
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| 700 |
1 |
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|a Neidecker Gonzales , Oscar
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