@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix dc: <http://purl.org/dc/terms/> .

agrovoc:xDef_6b8b691d dc:source <https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4921091/pdf/13197_2016_Article_2214.pdf> .