Forestry extension and tree pests
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| Format: | Texto biblioteca |
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Yezin (Burma)
1986
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| Subjects: | FOREST TREES, PEST INSECTS, PESTS OF PLANTS, EXTENSION ACTIVITIES, ENTOMOLOGY, PLANT DISEASES, TRAINING, TEACHING MATERIALS, RESEARCH INSTITUTIONS, ARBRE FORESTIER, INSECTE NUISIBLE, RAVAGEUR DES PLANTES, VULGARISATION, ARBOLES FORESTALES, INSECTOS DANINOS, PLAGAS DE PLANTAS, EXTENSION, ENTOMOLOGIE, MALADIE DES PLANTES, FORMATION, MATERIEL PEDAGOGIQUE, INSTITUTION DE RECHERCHE, ENTOMOLOGIA, ENFERMEDADES DE LAS PLANTAS, CAPACITACION, MATERIALES DE ENSENANZA, INSTITUCIONES DE INVESTIGACION, |
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