@article{Boratyński:2009,
author
=
"A.Boratyński and A.Jasińska and K.Boratyńska and G.Iszkuło and M.Piórkowska",
title
=
"Life span of needles of pinus Mugo turra: effect of altitude and species origin",
journal
=
"Polish Journal of Ecology",
volume
=
"Vol. 57",
number
=
"nr 3",
pages
=
"567--572",
year
=
"2009",
}