Columbia subject headings:
Harvard subject headings:
Agriculture--Russia--Stavropolʹ (Stavropolʹskiĭ kraĭ)--History.
Collective farms--Russia--Stavropolʹ (Stavropolʹskiĭ kraĭ)--History.
Martovit︠s︡kiĭ, I. K. (Ivan Kirillovich)
Princeton subject headings:
Agriculture--Russia--Stavropolʹ (Stavropolʹskiĭ kraĭ)--History.
Collective farms--Russia--Stavropolʹ (Stavropolʹskiĭ kraĭ)--History.
Martovit︠s︡kiĭ, I. K. (Ivan Kirillovich)