ICS07.060A47备案号:38581-2013DB34安徽省地方;标准DB34/T19202013一季稻气象条件定量评价等级Quantitative evaluation grade of meteorological factor for single cropping rice2013-07-29发布2013-08-29实施安微省质量技术监督局发布
copyright@ 2008-2023 wnwk.com网站版权所有
经营许可证编号:浙ICP备2024059924号-2