AGROVOC Brassica Ontology Source
http://aims.fao.org/aos/agrovoc/c_36510 http://www.cropontology.org/rdf/CO_348:2100124 LOOM
http://aims.fao.org/aos/agrovoc/c_32475 http://www.cropontology.org/rdf/CO_348:2000041 LOOM