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Survival, Growth and Quality of Norway Spruce (Picea Abies (L.) Karst.) Provenances at the Three Swedish Sites of the IUFRO 1964/68 Provenance Experiment

Anders PerssonBengt Persson

出版	Swedish University of Agricultural Sciences, Department of Forest Yield Research, 1992
URL	http://books.google.com.hk/books?id=YHFsPAAACAAJ&hl=&source=gbs_api