Title: Ukazatelʹ stateĭ i knig po voprosam povyshenii︠a︡ urozhaĭnosti, kollektivizat︠s︡ii, sovkhoznogo stroitelʹstva i kontraktat︠s︡ii za 1928 g.
Subjects: Bibliography, State farms, Collectivization of agriculture, Agricultural productivity
Places: Soviet Union