Ghazaryan, N. P., K. V. Grigoryan, M. A. Sargsyan, and Sh. S. Kharyan. “THE QUANTITY OF AMMONIUM CREATING BACTERIUM OF LIGHT BROWN AND GRAY SEMI DESERT SOILS OF APPLE ORCHARDS AFTER THE INTRODUCTION OF ENTOMO PATHOGEN BACTERIUM CREATING CRYSTALS”. Proceedings of the YSU B: Chemical and Biological Sciences 40, no. 3 (211) (October 27, 2006): 71–77. Accessed November 22, 2024. https://pub.ysu.am/index.php/proceedings-chem-biol/article/view/vol40_no3_2006_pp071-077.