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The Influence of Potassium Fertilization on Jack Pine Composition Exchangeable Soil Cations, and Q/I Relations
Gregory K. WhiteHomer Bastian MetzgerIvan Joseph FernandezKatherine Ogilvie MusgraveMark B. DavidSteven Prentice SkinnerWallace C. DunhamJoel D. DavisMarc Ribaudo
出版University of Maine, Life Sciences and Agriculture Experiment Station, 1980
URLhttp://books.google.com.hk/books?id=QlLtlM5LsPwC&hl=&source=gbs_api