Bogdanov, Sergey I., <sup><span>Volgograd State Agrarian University</span></sup>, Russian Federation
Lembaga Mitra
LOKASI
Le Polonia Hotel & Convention
Jl. Jenderal Sudirman No. 14-18, Madras Hulu, Medan Polonia, Kota Medan, Sumatera Utara
KONTAK
Lembaga Mitra