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|a AR-LpoUNG
|b spa
|e aacr
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|a eng
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| 044 |
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|a xxu
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| 082 |
0 |
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|a 333.91 787wat
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| 100 |
1 |
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|a Rosegrant, Mark W.
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| 245 |
1 |
0 |
|a Water resources in the twenty-first century :
|b challenges and implications for action
|
| 250 |
|
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|a 1ra. ed.
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| 260 |
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|a Washington, D. C. :
|b International Food Policy Research Institute,
|c 1997.
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| 300 |
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|a vi, 27 p. :
|b gráfs.
|3 Impreso
|
| 490 |
0 |
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|a Food, Agriculture, and the Environment Discussion Paper ;
|v no.20
|
| 650 |
|
4 |
|a AGUA
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| 650 |
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4 |
|a CALIDAD DEL AGUA
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| 650 |
|
4 |
|a CONSUMO DE AGUA
|
| 650 |
|
4 |
|a CONTAMINACION
|
| 650 |
|
4 |
|a DISTRIBUCION DEL AGUA
|
| 650 |
|
4 |
|a INFRAESTRUCTURA
|
| 650 |
|
4 |
|a RECURSOS HIDRICOS
|
| 650 |
|
4 |
|a RECURSOS NATURALES
|
| 650 |
|
4 |
|a RIEGO
|
| 650 |
|
4 |
|a UTILIZACION DEL AGUA
|
| 651 |
|
4 |
|a Mundial
|
| 710 |
2 |
|
|a International Food Policy Research Institute (Washington D.C.)
|
| 905 |
|
|
|a 7213
|
| 942 |
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|c LSALA
|
| 999 |
|
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|c 50490
|d 50490
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