ICS 65.020.40CCS B 64中华人民共和国国家标准GB/T 44347—2024乡村绿化技术规程Code of practice for village greening2024-09-29 发布2024-09-29 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ············································································...