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| LEADER |
00922nam a2200289 a 4500 |
| 008 |
220314s1984 spa||||| |||| 00| 0 spa d |
| 092 |
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|c R631.45
|l ER71
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| 245 |
0 |
0 |
|a Erosión y conservación del suelo y del agua /
|
| 260 |
|
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|a Buenos Aires :
|b Academia Nacional de Agronomia y Veterinaria,
|c 1984.
|
| 300 |
|
|
|a 206p.
|
| 650 |
4 |
|
|a SUELO
|9 114
|
| 650 |
4 |
|
|a EDAFOLOGIA
|9 3198
|
| 650 |
4 |
|
|a CONSERVACION -SUELO
|9 3662
|
| 650 |
4 |
|
|a AGUA-SUELO
|9 3294
|
| 650 |
4 |
|
|a EROSION
|9 450
|
| 650 |
4 |
|
|a BOSQUE
|9 1443
|
| 650 |
4 |
|
|a DESERTIZACION
|9 3663
|
| 651 |
|
|
|a ARGENTINA
|9 142
|
| 651 |
|
|
|a NEUQUEN
|9 109
|
| 651 |
|
|
|a CUENCA DEL RIO BERMEJO
|9 3664
|
| 651 |
|
|
|a ZONA PAMPEANA
|9 3665
|
| 651 |
|
|
|a NOROESTE ARGENTINO
|9 3666
|
| 651 |
|
|
|a NORTE ARGENTINO
|9 3667
|
| 710 |
|
|
|a Instituto Nacional de Tecnologia Agropecuaria
|9 871
|
| 710 |
|
|
|a Academia Nacional de Agronomia y Veterinaria
|9 3875
|
| 942 |
|
|
|2 ddc
|c REFERENCIA
|
| 999 |
|
|
|c 3033
|d 3033
|