Ganchev, D. , Marinov, M. and Stoyanov, N. 2023. TOXICITY RESEARCH OF SOME SPIROHYDANTOIN DERIVATIVES TOWARDS LUMBRICUS TERRESTRIS: TOXICITY RESEARCH OF SOME SPIROHYDANTOIN DERIVATIVES TOWARDS LUMBRICUS TERRESTRIS. JOURNAL SCIENTIFIC AND APPLIED RESEARCH. 10, 1 (Mar. 2023), 30–38. DOI:https://doi.org/10.46687/jsar.v10i1.203.