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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a 84-930738-0-6
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| 082 |
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|a 631.45
|b C768
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| 100 |
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|a Crovetto Lamarca, Carlos
|9 8955
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| 245 |
|
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|a Agricultura de conservación:
|b El grano para el hombre, la paja para el suelo /
|c Carlos Crovetto Lamarca
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| 250 |
|
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|a 3 ed.
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| 260 |
|
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|a España,
|b Grupo Mundi Prensas,
|c 1999
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| 300 |
|
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|a 316 p.
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| 650 |
|
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|x AGRICULTURA-CONSERVACIÓN
|9 8956
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| 942 |
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|2 ddc
|c BK
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