“PHOSPHATASE ACTIVITY OF FOREST CHESTNUT AND CARBONATE SOILS, NONINFECTED AND INFECTED BY BACILLUS THURINGIENSIS BERLINER BACTERIA”. 2002. Proceedings of the YSU B: Chemical and Biological Sciences 36 (3 (199): 113-17. https://doi.org/10.46991/PYSUB.2002.36.3.113.