Ar udeni apsildama panela aprekins [Текст] : сборник / P. I. Savchenko, V. Iljins, I. Ziemelis, A. Skele // Engineering problems of physics concerning agricalture Latvian agricultural univesity. - Jelgava, Latvia, 1999. - С. 141-157.
Доп. точки доступа:
Savchenko, P.
Iljins, V.
Ziemelis, I.
Skele, A.