https://catalogue-scientifique.canada.ca/record=3078331~S6*frc
Rechercher Vsesoiuznyĭ nauchno-issledovatel'skiĭ institut ekonomiki sel'skogo khoziaĭstva (Soviet Union). Laboratoriia normativov po trudu v sel'skom khoziaĭstve; Rechercher Soviet Union. Ministerstvo sel'skogo khoziaĭstva
"Kolos", 1976
Livre