Home / Standards / GB/T 29404-2012 GB/T 29404-2012 Active Guide to draw up irrigation water quota 灌溉用水定额编制导则 Standard Type GBT ICS 13.060.25 CCS P40 Status 现行 Issue Date 2012-12-31 Implementation 2013-06-01 Responsible Dept 水利部 Drafting Unit N/A