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00871nam a2200241 u 4500 |
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20110720143301.0 |
| 008 |
s1961 s1961 xxu ||||| eng |
| 035 |
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|a 97836
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 333.91
|b S989e
|2 00
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| 100 |
1 |
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|a Tolley, George S.
|d 1925-
|e Editor/a
|4 edt
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| 245 |
1 |
0 |
|a Economics of watershed planning /
|c Ed.by G. S. Tolley and F. E. Riggs.
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| 260 |
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|a Ames, Iowa :
|b Iowa State University Press,
|c 1961.
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| 300 |
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|a 339 páginas :
|b ilustraciones ;
|c 23 cm
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| 650 |
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|a RECURSOS HIDRICOS
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| 650 |
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|a VALLES
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| 700 |
1 |
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|a Riggs, Fletcher Eugene
|e Editor/a
|4 edt
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| 711 |
2 |
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|a Symposium on the Economics of Watershed Planning
|d (1959 :
|c Knoxville)
|j Autor/a
|4 aut
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| 912 |
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|a 20-JUL-2011 - MURILLO HERNANDEZ, XINIA
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| 949 |
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|a -GA b RQC
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| 916 |
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|a Registros del LS-2000
|