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00827nam a2200253 a 4500 |
| 008 |
220419s1920 ag ||||| |||| 00| 0 spa d |
| 999 |
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|c 3200
|d 3200
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| 092 |
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|c R632.7
|l B424
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| 100 |
1 |
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|a Barcia Trelles, Juan
|9 4308
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| 245 |
1 |
0 |
|a Varias plagas de los frutales en el Valle superior del Rio Negro /
|c Juan Barcia Trelles
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| 260 |
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|a Buenos Aires :
|b Wiebeck, Turtl y Cia.,
|c 1920.
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| 300 |
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|a 65 p.,
|b fot.,
|c 24x14 cm
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| 650 |
4 |
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|a PLAGAS
|9 157
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| 650 |
4 |
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|a FRUTALES
|9 1683
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| 650 |
4 |
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|a PULGON LANIGERO
|9 4309
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| 650 |
4 |
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|a SERPETA
|9 4310
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| 650 |
4 |
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|a PIOJO DE SAN JUAN
|9 4311
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| 650 |
4 |
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|a PULGON
|9 4312
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| 650 |
4 |
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|a SARNA FOLIACEA
|9 4313
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| 650 |
4 |
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|a ARAÑUELA ROJA
|9 4314
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| 650 |
4 |
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|a COCHINILLA RADICAL
|9 4315
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| 650 |
4 |
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|a ERINOSIS
|9 4316
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| 710 |
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|a Estación Agronómica del Ferro-Carril del Sud
|9 4317
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| 942 |
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|2 ddc
|c REFERENCIA
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