High Yield Poplar Plantations in Warm Temperate and Cold Semiarid Areas of East China. Report on the mission, September 28 to October 18, 1991
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Main Authors: | , |
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Format: | Texto biblioteca |
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Rome (Italy)
Dec
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Subjects: | POPULUS, FOREST PLANTATIONS, SILVICULTURE, PLANT NURSERIES, PLANT PATHOLOGY, PEST CONTROL, VARIETY TRIALS, PLANTATION FORESTIERE, SYLVICULTURE, PLANTACION FORESTAL, SILVICULTURA, PEPINIERE, PATHOLOGIE VEGETALE, LUTTE ANTIRAVAGEUR, ESSAI DE VARIETE, VIVEROS, FITOPATOLOGIA, CONTROL DE PLAGAS, ENSAYOS DE VARIEDADES, |
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