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01855nam a2200673 a 4500 |
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BIBUN006154 |
| 008 |
041220s 1961xxu||||| |||| 10| 0 eng d |
| 100 |
1 |
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|a Tolley, G. S.
|e ed.
|9 60701
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| 700 |
1 |
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|a Riggs, F. E.
|e ed.
|9 60702
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| 710 |
2 |
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|a Iowa State University
|9 2115
|
| 711 |
0 |
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|a Symposium on the Economics of Watershed Planning
|d June 1959:
|c Knoxville, US)
|9 13583
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| 245 |
0 |
0 |
|a Economics of watershed planning
|
| 260 |
|
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|a Ames
|b Iowa State University Press
|c c1961
|
| 300 |
|
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|a 339 p.
|b il.
|
| 650 |
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0 |
|a CUENCAS HIDROGRAFICAS
|2 agrovoc
|9 6878
|
| 650 |
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0 |
|a ORDENACION DE CUENCAS
|9 6879
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| 650 |
|
0 |
|a ORDENACION DE AGUAS
|9 3352
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| 650 |
|
0 |
|a AGUA
|9 3722
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| 650 |
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0 |
|a USO DEL AGUA
|9 5064
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| 650 |
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0 |
|a TECNICAS ANALITICAS
|9 240
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| 901 |
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|a 006511
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| 902 |
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|a r
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| 903 |
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|a 20041220
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| 903 |
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|a 20060822
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| 904 |
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|a OK
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| 904 |
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|a DO
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| 905 |
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|a m
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| 907 |
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|a REUNION
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| 908 |
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|a IMPRESO
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| 924 |
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|a Economics of watershed planning
|t Economics of watershed planning
|
| 928 |
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|a Tolley
|b G. S.
|f ed.
|
| 928 |
|
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|a Riggs
|b F. E.
|f ed.
|
| 940 |
|
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|n Symposium on the Economics of Watershed Planning
|
| 941 |
|
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|a Knoxville
|l Knoxville
|p US
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| 911 |
|
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|a June 1959
|
| 945 |
|
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|a c1961
|
| 948 |
|
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|a US
|
| 950 |
|
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|a en
|
| 965 |
|
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|a CUENCAS HIDROGRAFICAS
|
| 965 |
|
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|a ORDENACION DE CUENCAS
|
| 965 |
|
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|a ORDENACION DE AGUAS
|
| 965 |
|
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|a AGUA
|
| 965 |
|
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|a USO DEL AGUA
|
| 965 |
|
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|a TECNICAS ANALITICAS
|
| 976 |
|
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|a AAG
|
| 976 |
|
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|a AAG
|
| 977 |
|
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|a 009476
|
| 984 |
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|a 1 ej.
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| 985 |
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|a PRE14
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| 987 |
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|a AGROVOC
|
| 917 |
|
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|a GM
|
| 917 |
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|a VB
|
| 943 |
|
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|f org.
|l Ames
|n Iowa State University
|p US
|
| 947 |
|
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|e Iowa State University Press
|l Ames
|
| 915 |
|
|
|e 339 p.
|i il.
|
| 975 |
|
|
|c B 628
|l TOL
|z c1961
|
| 942 |
0 |
0 |
|c CONGR14D
|
| 999 |
|
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|c 6119
|d 6119
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| 090 |
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|a B 628 TOL
|