RESEARCHES ON SOUND VELOCITY IN WOODI . THE RELATIONS BETWEEN SOUND VELOCITY AND COMPRESSIVE STRENGTH PARALLEL TO THE GRAIN AND MOISTURE CONTENT OF WOOD
Shi Bozhang & Ruan Xigen (Faculty of Basic Courses)Yin Sici
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1983, (03): 6 -12 .  DOI: 10.3969/j.jssn.1000-2006.1983.03.002