2013JY/T 0073-2011 Cross section of woody dicotyledon stem
1970JY 73-1982 Technical conditions for stem cross-section of woody dicotyledonous plants (trial)
JY 73-1982 Technical conditions for stem cross-section of woody dicotyledonous plants (trial) was changed to JY/T 0073-2011 Cross section of woody dicotyledon stem.