World citrus problems - 4. Venezuela.
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| Main Authors: | , , , |
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| Format: | Texto biblioteca |
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| Published: |
1964
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| Subjects: | CITRUS, PLANT DISEASES, PHYTOPHTHORA, ROTS, ROOT ROTS, SPOTS, FUNGAL DISEASES, MYCOSPHAERELLA, SCABS, VIROSES, ENTOMOLOGY, PEST MITES, COCCOIDEA, APHIDOIDEA, LEPIDOPTERA, WOODBORERS, CULTURAL METHODS, PRUNING, WEED CONTROL, MALADIE DES PLANTES, POURRITURE, POURRITURE DES RACINES, TACHE, MALADIE FONGIQUE, TAVELURE, VIROSE, ENTOMOLOGIE, ACARIEN NUISIBLE, XYLOPHAGE, MODE DE CULTURE, TAILLE, DESHERBAGE, ENFERMEDADES DE LAS PLANTAS, PODREDUMBRES, PODREDUMBRE DE LA RAIZ, MANCHAS, ENFERMEDADES FUNGOSAS, RONA, VIROSIS, ENTOMOLOGIA, ACAROS NOCIVOS, BARRENADORES DE LA MADERA, METODOS DE CULTIVO, PODA, ESCARDA, |
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