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|a Vega López, José Rafael
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|a Bioecología del picudo del maíz Listronotus dietrichi y la determinación de su presencia en la zona central y paracentral de El Salvador
|
| 260 |
|
|
|a San Salvador :
|b Universidad de El Salvador,
|c 1992
|
| 300 |
|
|
|a 98 h. ;
|b il
|
| 502 |
|
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|a Tesis (Lic. en Biología) -- Universidad de El Salvador.
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| 650 |
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|a PICUDO DEL MAIZ
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| 991 |
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|a bc_mercy
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| 992 |
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|a 04/12/2006
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