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| LEADER |
00660nam a2200229 a 4500 |
| 008 |
211118s1973 spa||||| |||| 00| 0 spa d |
| 999 |
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|c 2949
|d 2949
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| 092 |
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|c 631.52
|l P743
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| 100 |
1 |
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|a Poehlman, John Milton
|9 3278
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| 245 |
1 |
0 |
|a Mejoramiento genetico de las cosechas /
|c John Milton Poehlman
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| 260 |
|
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|a Mexico :
|b Editoril Limusa,
|c 1973.
|
| 300 |
|
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|a 453 p.;
|
| 650 |
|
4 |
|a GENETICA
|9 180
|
| 650 |
|
4 |
|a MEJORAMIENTO DE PLANTAS
|9 3279
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| 650 |
|
4 |
|a FITOMEJORAMIENTO
|9 3280
|
| 650 |
|
4 |
|a FORRAJERAS
|9 3281
|
| 650 |
|
4 |
|a PRODUCCION DE SEMILLAS
|9 1020
|
| 650 |
|
4 |
|a TRIGO
|9 900
|
| 650 |
|
4 |
|a AVENA
|9 2433
|
| 650 |
|
4 |
|a ARROZ
|9 3282
|
| 650 |
|
4 |
|a SOJA
|9 432
|
| 942 |
|
|
|2 ddc
|c LIBRO
|