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Regeneration of Foliage in European Larches, Larix Decidua Mill., After Attack by the Larch Sawfly, Pristiphora Erichsonii Htg., in Maryland

Dan M. Harman

出版	Chesapeake Science, 1974
URL	http://books.google.com.hk/books?id=OYNXQwAACAAJ&hl=&source=gbs_api