00433nam0a2200133i004500001000500000005001700005020001500022035001500037041000800052100002100060245010800081260006700189300004300256827820260715161720.0  a9157641242  atr986074700 aeng1 aStenstrom, Elna.10aEcology of mycorrhizal Pinus sylvestris seedlings-aspects of colonization and growth /cElna Stenstrom.  aUppsala :bSwedish University of Agricultural Sciences,c1990.  a407 s. :bil. , tab. , wykr. ;c24 cm.