Gevorkyan, G. (2011) “QUANTITATIVE CHARACTERISTICS OF BIOGENIC ELEMENTS ENTERED INTO THE ENVIRONMENT AS A RESULT OF ACTIVITY HORNED LIVESTOCKS AND LOAD OF PASTURES IN SYUNIK MARZ”, Proceedings of the YSU B: Chemical and Biological Sciences, 45(1 (224), pp. 65–67. doi: 10.46991/PYSU:B/2011.45.1.065.