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00974nam a22003131a 4500 |
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UNA01000045343 |
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20120328190911.0 |
| 008 |
080728s1992 000 0 eng d |
| 020 |
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|a 0387532838
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 631.422
|b P618f
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| 100 |
1 |
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|a Pieri, Christian J.M.G.
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| 245 |
1 |
0 |
|a Fertility of soils :
|b a future for farming in the West African Savannah /
|c Christian J.M.
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| 260 |
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|a Berlin :
|b Springer-Verlag ,
|c 1992
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| 300 |
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|a 348 p. :
|b il. ;
|c 24 cm.
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| 490 |
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|a Springer series in physical environment ;
|v 10
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| 500 |
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|a 348 p. : il. ; 24 cm.
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| 650 |
0 |
4 |
|a FERTILIDAD DEL SUELO
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| 650 |
0 |
4 |
|a DESARROLLO AGROPECUARIO
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| 650 |
0 |
4 |
|a FINCAS
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| 650 |
0 |
4 |
|a MEDIO AMBIENTE
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| 650 |
0 |
4 |
|a UTILIZACION DE LA TIERRA
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| 650 |
0 |
4 |
|a POLITICA AGRICOLA
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| 650 |
0 |
4 |
|a CULTIVO
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| 650 |
0 |
4 |
|a POBLACION
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| 650 |
0 |
4 |
|a CONSERVACION DE SUELOS
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| 650 |
0 |
4 |
|a SOSTENIBILIDAD
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| 852 |
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|a RESERV.
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