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01611nam a2200553 a 4500 |
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BIBUN008632 |
| 008 |
050503s 1957xxu||||| |||| 00| 0 eng d |
| 100 |
1 |
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|a Colby, C. B.
|9 14873
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| 245 |
0 |
0 |
|a Soil savers
|b the work of the soil conservation service of the United States Department of Agriculture
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| 260 |
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|a New York
|b Coward-McCann
|c c1957
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| 300 |
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|a 48 p.
|b il.
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| 650 |
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0 |
|9 35
|a SUELO
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| 650 |
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0 |
|9 763
|a CONSERVACION DE SUELOS
|
| 650 |
|
0 |
|9 975
|a TIPOS DE SUELOS
|
| 650 |
|
0 |
|a EROSION
|9 1031
|
| 650 |
|
0 |
|a CLASIFICACION DE SUELOS
|9 1371
|
| 650 |
|
0 |
|9 412
|a ESTADOS UNIDOS DE AMERICA
|
| 650 |
|
0 |
|a ESTADOS UNIDOS. DEPARTMENT OF AGRICULTURE. SOIL CONSERVATION SERVICE
|9 14874
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| 901 |
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|a 009060
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| 902 |
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|a m
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| 903 |
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|a 20050503
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| 904 |
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|a OK
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| 905 |
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|a m
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| 907 |
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|a TEXTO
|
| 908 |
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|a IMPRESO
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| 924 |
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|a Soil savers
|s the work of the soil conservation service of the United States Department of Agriculture
|t Soil savers
|
| 928 |
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|a Colby
|b C. B.
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| 945 |
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|a c1957
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| 948 |
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|a US
|
| 950 |
|
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|a en
|
| 965 |
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|a SUELO
|
| 965 |
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|a CONSERVACION DE SUELOS
|
| 965 |
|
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|a TIPOS DE SUELOS
|
| 965 |
|
|
|a EROSION
|
| 965 |
|
|
|a CLASIFICACION DE SUELOS
|
| 965 |
|
|
|a ESTADOS UNIDOS DE AMERICA
|
| 965 |
|
|
|a ESTADOS UNIDOS. DEPARTMENT OF AGRICULTURE. SOIL CONSERVATION SERVICE
|
| 976 |
|
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|a AAG
|
| 976 |
|
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|a AAG
|
| 977 |
|
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|a 011979
|
| 984 |
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|a 1 ej.
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| 985 |
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|a PRE14
|
| 917 |
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|a GM
|
| 947 |
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|e Coward-McCann
|l New York
|
| 915 |
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|e 48 p.
|i il.
|
| 975 |
|
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|c 631.4
|l COL
|z c1957
|
| 942 |
0 |
0 |
|c LIBRO14D
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| 999 |
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|c 6841
|d 6841
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| 090 |
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|a 631.4 COL
|