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By: Strothmann, R. O. - Conover, D. F. - Lake States Forest Experiment Station (Saint Paul, Minn.)Edition:Publication info: St. Paul, Minn, Lake States Forest Experiment Station, [1960]Volume: no.579Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Conifers direct seeding Minnesota Mississippi sowingBHL Collections: