GB/T 34804-2017农业社会化服务农业信息服务组织(站点)基本要求国家标准
英文:Agricultural services—Basic requriement for agricultural information service organization (station) GB/T 34804-2017介绍...
英文:Agricultural services—Basic requriement for agricultural information service organization (station) GB/T 34804-2017介绍...