速生丰产用材林工程设计规范
Code for design of fast-growing and high-yielding timber plantation engineering
标准状态
发布于:2013-09-06
实施于:2014-05-01
废止
基本信息
GB/T 50921-2013
现行
2013-09-06
2014-05-01
住房和城乡建设部
国家林业局、国家林业局调查规划设计院、北京市林业勘察设计院
Code for design of fast-growing and high-yielding timber plantation engineering