Combate de Saccharosydne saccharivora Westw. 1833 (Hom: Delphacidae) en cana de azucar, con insecticidas sistemicos granulados /
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San José, C.R.,
1990.
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| Physical Description: | v, 58 hojas : ilustraciones ; 27 cm. |
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| Bibliography: | Bibliografia: h. 50-53. |