Author: ASLANYAN, E.; ARARATYAN, A.; GULQANYAN, V.; GRDZELYAN, G.; TAKHTADJYAN, A.; TUMANYAN, M.; MALKHASYAN, M.; SARGSYAN, V.
Title: Ampelografia Armyanskoy SSR
Journal title: Izdadelstvo Academia Nauk Armjanskoi SSR, Yerevan
Year: 1947