https://catalogue-scientifique.canada.ca/record=1029826~S6*frc
Rechercher VASKHNIL; Rechercher Lenin Academy of Agricultural Sciences; Rechercher All-Union Lenin Academy of Agricultural Sciences; Rechercher Vseso︠i︡uzna︠i︡a akademi︠i︡a selʹskokhoz︠i︡aĭstvennykh nauk imeni V.I. Lenina
Kolos, 1930
Publication gouvernementale