TY  - JOUR
AU  - Nikolaeva, Nadezhda N.
PY  - 2014/04/01
TI  -  Morphological forms of Karelian birch
JF  - Modern Phytomorphology; Vol 6 (2014)DO  - 10.5281/zenodo.160621
KW  - 
N2  -  The article contains definition and classification of morphological forms of Karelian birch. 
UR  - http://ojs.phytomorphology.org/index.php/MP/article/view/146