2018LY/T 1444-2017 Comprehensive energy consumption of wood production in forest areas
2016LY/T 1444.1-2015 Energy consumption of wood production in forest areas Part 1: Comprehensive energy consumption
2005LY/T 1444.1-2005 Energy consumption for wood production in forest region--Part 1: Overall energy consumption
0000 LY/T 1444-1999
1991LY 1001.1-1991 Comprehensive Energy Consumption of Timber Production Energy Consumption in Southwest and Northwest State-owned Forest Regions
LY/T 1444.1-2015 Energy consumption of wood production in forest areas Part 1: Comprehensive energy consumption was changed to LY/T 1444-2017 Comprehensive energy consumption of wood production in forest areas.