Nebish, A. A., and E. G. Simonyan. 2007. “COMPARATIVE INVESTIGATION OF REPRODUCTIVE SPHERE OF SOME OLD VINE SORTS IN CONDITIONS OF ARMENIA”. Proceedings of the YSU B: Chemical and Biological Sciences 41 (2 (213):153-56. https://doi.org/10.46991/PYSU:A/2007.41.2.153.