Use of oxytetracycline and gentamicin in Costa Rican farmlands : effects on soil bacteria, prevalence of resistance genes, and characterizacion of isolates associated with crops /
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| Format: | Book |
| Language: | English |
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Osnabruck,
2006.
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| Item Description: | Dissertation (doctor rerum naturalium)--Fachbereich Biologie / Chemie, Universität Osnabrück, 2006-- |
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| Physical Description: | 224 páginas : ilustraciones. |