Forest tree seed orchards.
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Format: | Texto biblioteca |
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1959
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Subjects: | SEED STANDS, FOREST TREES, SEED, QUALITY, SEED PRODUCTION, PRODUCTION COSTS, YIELDS, GENETIC INHERITANCE, SPECIES, CULTURAL METHODS, FLOWERING, PLANT DISEASES, PESTS OF PLANTS, PEUPLEMENT SEMENCIER, ARBRE FORESTIER, SEMENCE, QUALITE, PRODUCTION DE SEMENCES, RODAL SEMILLERO, ARBOLES FORESTALES, SEMILLAS, CALIDAD, PRODUCCION DE SEMILLAS, COUT DE PRODUCTION, RENDEMENT, HEREDITE, ESPECE, MODE DE CULTURE, FLORAISON, MALADIE DES PLANTES, RAVAGEUR DES PLANTES, COSTOS DE PRODUCCION, RENDIMIENTO, HERENCIA GENETICA, ESPECIES, METODOS DE CULTIVO, FLORACION, ENFERMEDADES DE LAS PLANTAS, PLAGAS DE PLANTAS, |
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