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01199nam a2200313 u 4500 |
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20110909093219.0 |
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020902s2001 xxu ||||| eng |
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|a 0607978090
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|a 7091573
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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0 |
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|a eng
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| 082 |
0 |
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|a 363.739.4
|b B528i
|2 21
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| 100 |
1 |
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|a Bernknopf, Richard Lewis
|e Autor/a
|4 aut
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| 245 |
1 |
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|a An interdisciplinary assessment of regional -scale nonpoint source ground - water vulnerability :
|b theory and application /
|c by Richard L. Bern Knopf, Laura B. Dinitz, and Keith Loague
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| 260 |
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|a Denver, Colo. :
|b U.S. Departamento of the Interior, Geological Survey,
|c 2001.
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| 300 |
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|a 21 páginas
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| 490 |
0 |
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|a U.S. Geological Survey. Professional paper
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| 650 |
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|a CONTAMINACION DEL AGUA
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| 650 |
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|z ESTADOS UNIDOS
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| 650 |
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|a PRODUCTOS QUIMICOS AGRICOLAS
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| 650 |
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|x ASPECTOS AMBIENTALES
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| 650 |
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|a CALIDAD DEL AGUA
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| 650 |
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|x CONTROL
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| 700 |
1 |
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|a Dinitz, Laura B.
|e Autor/a
|4 aut
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| 700 |
1 |
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|a Loague, Keith
|e Autor/a
|4 aut
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| 912 |
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|a 09-SEP-2011 - BERMUDEZ RUIZ, AURORA
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| 917 |
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|a 02-SEP-2002 - HERNANDEZ GUZMAN, MARLIN TAYIRA
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| 916 |
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|a Centro Catalográfico
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