Comparative Data Analysis Ontology Global Agricultural Concept Scheme Source
http://purl.obolibrary.org/obo/CDAO_0000077 http://id.agrisemantics.org/gacs/C17535 LOOM
http://purl.obolibrary.org/obo/CDAO_0000132 http://id.agrisemantics.org/gacs/C2976 LOOM