reserve substance . Aianduse terminibaas. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//ait/reserve%20substance/1/eng (19.06.2026)
reserve substance . Loomakasvatuse terminibaas. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//lkt/reserve%20substance/1/eng (19.06.2026)