S000423Agrokhimiya/CAB and exact later bibliographies: exchangeable potassium by the Beckett method详情source_class书目登记库authority_level权威元数据accessed_at2026-07-28https://www.cabdirect.org/cabdirect/abstract/20013072679出版物Investigation of exchangeable potassium in dernopodzoic sandy loam soil using the Beckett method.报告此记录的更正