<http://aims.fao.org/aos/agrovoc/xDef_3f1fd7e4> <http://www.w3.org/1999/02/22-rdf-syntax-ns#value> "Volcanology (also spelled vulcanology) is the study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena (volcanism). "@en .
<http://aims.fao.org/aos/agrovoc/xDef_3f1fd7e4> <http://purl.org/dc/terms/created> "2020-04-24T11:46:01.792+02:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_3f1fd7e4> <http://purl.org/dc/terms/source> <https://en.wikipedia.org/wiki/Volcanology> .