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|a 9251010161
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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 630.201
|b F218m
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| 100 |
1 |
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|a FAO
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| 245 |
1 |
0 |
|a Methods of farm management investigations :
|b for improving farm productivity /
|c FAO
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| 250 |
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|a ed. rev.
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| 260 |
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|a Roma :
|b FAO ,
|c 1980
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| 300 |
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|a xiii, 258 páginas ;
|c 23 cm.
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| 490 |
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|a FAO agricultura series ;
|v 11: FAO agricultural
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| 500 |
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|a Bibliografía: p. /254/-258
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| 650 |
0 |
4 |
|a FINCAS
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| 650 |
0 |
4 |
|a INVESTIGACIÓN AGROPECUARIA
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| 650 |
0 |
4 |
|a MANEJO AGROPECUARIO
|