Sargsyan, S.H.
Basics of environment and ecology : Academic manual /
S.H. Sargsyan, G.F. Galstyan, H.G. Petrosyan ; MES NPUA.
- Yerevan : Chartaraget, 2017.
- 104 p.
- 577.4(075.8) .
References : p. 99-100
978-9939-72-582-6
Basics of environment and ecology -- Manuals
577.4(075.8)