THE INFLUENCE OF TREE AGE AND RADIAL POSITION ON THE STRESS-WAVE VELOCITY AND TIMBER PROPERTIES OF PINUS MASSONIANA LAMB. PLANTED IN VIETNAM Authors DOAN VAN DUONG THAI NGUYEN UNIVERSITY, VIETNAM THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRY, VIETNAM VAN HUNG HOANG THAI NGUYEN UNIVERSITY, VIETNAM MASUMI HASEGAWA KYUSHU UNIVERSITY, JAPAN EVGENII SHARAPOV VOLGA STATE UNIVERSITY OF TECHNOLOGY, RUSSIAN FEDERATION Post Views: 76
