Rapport de la huitieme session de la commission internationale du peuplier (Madrid, Espagne, 20 aur - 1 Mai 1955)
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Format: | Texto biblioteca |
Language: | fre |
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Rome (Italy) FAO
1956
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Subjects: | FO CIP, POPULUS, EXTENSION ACTIVITIES, CULTURAL METHODS, SPAIN, PLANT DISEASES, PEST INSECTS, WOOD, VULGARISATION, MODE DE CULTURE, ESPAGNE, MALADIE DES PLANTES, INSECTE NUISIBLE, BOIS, EXTENSION, METODOS DE CULTIVO, ESPANA, ENFERMEDADES DE LAS PLANTAS, INSECTOS DANINOS, MADERA, |
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