-- 一个面向农业研究与发展(ARD)的信息节点与网关(RING)的路径图

ISO 19144-2:2012 Geographic information - Classification systems -- Part 2: Land Cover Meta Language (LCML)

agINFRA The RING is part of the agINFRA project EC 7th framework program INFRA-2011-1.2.2 - Grant agr. no: 283770