Sijacic-Nikolic Mirjana T,Milovanovic Jelena M,Nonic Marina Z,Knezevic Radmila,Stankovic Dragica M (2013) Leaf Morphometric Characteristics Variability of Different Beech Provenances in Juvenile Development Stage, GENETIKA-BELGRADE, vol. 45, br. 2, str. 369-380 (Article)