Principales malezas acuáticas en los canales de riego "Arenal-Tempisque" (Guanacaste) e "Itiquis" (Alajuela), Costa Rica /
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| Format: | Thesis Book |
| Language: | Spanish |
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Heredia, C.R. :
O. Guitérrez U ,
1988.
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| Physical Description: | x, 95 hojas : ilustraciones ; 27 cm. |
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