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050418s 1948xxu||||| |||| 00| 0 eng d |
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|a Gustafson, A. F.
|9 2393
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| 245 |
0 |
0 |
|a Using and managing soil
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| 260 |
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|a New York
|b McGraw-Hill
|c c1948
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| 300 |
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|a 420 p.
|b il.
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| 490 |
0 |
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|a McGraw-Hill Rural Activities Series / Ross, W. A.
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| 650 |
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0 |
|9 35
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| 650 |
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0 |
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|
| 650 |
|
0 |
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| 650 |
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0 |
|a ABONOS
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| 650 |
|
0 |
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| 908 |
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|a IMPRESO
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| 924 |
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|a Using and managing soil
|t Using and managing soil
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| 928 |
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|a Gustafson
|b A. F.
|
| 936 |
|
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|t McGraw-Hill Rural Activities Series
|
| 939 |
|
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|a Ross
|b W. A.
|
| 945 |
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|a c1948
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| 948 |
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|a US
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| 950 |
|
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|a en
|
| 965 |
|
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|a SUELO
|
| 965 |
|
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|a TIPOS DE SUELOS
|
| 965 |
|
|
|a EROSION
|
| 965 |
|
|
|a ABONOS
|
| 965 |
|
|
|a ROTACION DE CULTIVOS
|
| 976 |
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|a AAG
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| 976 |
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| 947 |
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|e McGraw-Hill
|l New York
|
| 915 |
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|e 420 p.
|i il.
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| 975 |
|
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|c 631.4
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|z c1948
|
| 942 |
0 |
0 |
|c LIBRO14D
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| 999 |
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|d 6681
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| 090 |
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|a 631.4 GUS
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| 830 |
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|a McGraw-Hill Rural Activities Series / Ross, W. A.
|9 64172
|