Avagyan, A. et al. 2012. PERSISTENCE OF CRYSTAL-FORMING INSECTICIDE BACTERIA IN TYPICAL CHERNOZEM PLANTED WITH CABBAGE. Proceedings of the YSU B: Chemical and Biological Sciences. 46, 2 (228) (May 2012), 55–60. DOI:https://doi.org/10.46991/PYSU:B/2012.46.2.055.