{"id":"S92006136","label":"Stable isotopes in plant nutrition research","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92006136","normalized_label":"stable isotopes in plant nutrition research","broader":["http://id.loc.gov/authorities/subjects/sh92006139"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92006136","provider":"lcsh","revision":"121d6ac6e47a4ba7","taxonomy_revision":"f050b5d4780b1289","title":"Stable isotopes in plant nutrition research","url":"/topics/S92006136","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14753867439188361798","address_version":"morton4x16-v1","coordinates":[0,21,61339,57344],"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}