Open Access Research Paper Views (402) Download (14) Natural Changes in Stand Structure in the Permanent plot of Hyrcanian forests (North of Iran) M. Amini, K.H. Saghebtalebi, R. Amini, S.H. Amini J. Bio. Env. Sci.8( 5), 62-74, May 2016. Key: BeechDead woodPermanent sample plotStandStructure Details