POLYVACH, Maria. „Scientific Activity and Life Journey the First Rector of the Ukrainian Agricultural Academy P.D. Pshenichniy”. Journal of Education, Technology and Computer Science 7, no. 1 (czerwiec 30, 2013): 257–262. Udostępniono listopad 3, 2024. https://journals.ur.edu.pl/jetacomps/article/view/6842.