Rapport de la cinquieme session de la commission internationale du peuplier et compte rendu du quatrieme congres international du peuplier (Oxford, Royaume-Uni, 1-2 Mai 1951)
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Format: | Texto biblioteca |
Language: | fre |
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Rome (Italy) FAO
1951
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Subjects: | FO CIP, SOIL, PROVENANCE, POPULUS TREMULOIDES, POPULUS GRANDIDENTATA, POPULUS DELTOIDES, FUNGAL DISEASES, HYBRIDS, EXTENSION ACTIVITIES, BACTERIOSES, CANKERS, PSEUDOMONAS, CULTURAL METHODS, VULGARISATION, BACTERIOSE, CHANCRE, MODE DE CULTURE, SOL, MALADIE FONGIQUE, HYBRIDE, EXTENSION, BACTERIOSIS, NECROSIS CANCEROSA, METODOS DE CULTIVO, SUELO, PROCEDENCIA, ENFERMEDADES FUNGOSAS, HIBRIDOS, |
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