<http://aims.fao.org/aos/agrovoc/xDef_1299514055045> <http://www.w3.org/1999/02/22-rdf-syntax-ns#value> "Perlite is an amorphous glass mineral of volcanic origin."@en .
<http://aims.fao.org/aos/agrovoc/xDef_1299514055045> <http://purl.org/dc/terms/created> "2006-05-04T13:04:33Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1299514055045> <http://purl.org/dc/terms/modified> "2006-05-04T13:04:33Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .