AGROVOC Wheat Ontology Source
http://aims.fao.org/aos/agrovoc/c_14914 http://www.cropontology.org/rdf/CO_321:0000131 LOOM
http://aims.fao.org/aos/agrovoc/c_32475 http://www.cropontology.org/rdf/CO_321:0000126 LOOM