<http://aims.fao.org/aos/agrovoc/xDef_12dec630>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"Fish  passes  are  structures  that  facilitate  theupstream  or  downstream  migration  of  aquaticorganisms  over  obstructions  to  migration  such  as dams  and  weirs. "@en .
<http://aims.fao.org/aos/agrovoc/xDef_12dec630>	<http://purl.org/dc/terms/source>	<http://www.fao.org/3/a-y4454e.pdf> .
<http://aims.fao.org/aos/agrovoc/xDef_12dec630>	<http://purl.org/dc/terms/created>	"2019-05-29T17:55:21.231+02:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .