Agrarlyq bilim, ǵylym ordasy
Qazaq ulttyq agrarlyq ýniversitetine 85 jyl Biyl otandyq aýyl sharýashylyǵy bilimi men ǵylymynyń kóshbasshys...
20 qarasha 2015
Osy teg boiynsha jariialanǵan materialdar.