This document describes the purpose, content, and format of the metadata that defines the contents of the SANREM Knowledgebase. The SANREM Knowledgebase (SKB) is a catalog of information resources specific to the SANREM project as well as catalog and archive other resources and projects that relate to sustainable agriculture and natural resource management. The overall goal is to make these resources readily available to facilitate the wide and effective dissemination of information and to provide a structure for effective search and retrieval of the resources.