{"id":"S85002449","label":"Agriculture--Research--On-farm","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002449","normalized_label":"agriculture--research--on-farm","broader":[],"aliases":["Agriculture--On-farm research","On-farm research, Agricultural","On-farm trials, Agricultural"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002449","provider":"lcsh","revision":"5a8c23dbc709212a","taxonomy_revision":"f050b5d4780b1289","title":"Agriculture--Research--On-farm","url":"/topics/S85002449","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864704322598994500","address_version":"morton4x16-v1","coordinates":[0,20,17443,17408],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}