Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Soviet Union
Gorbachev, Mikhail Sergeevich, 1931-
International economic relations.
Soviet Union--Economic policy--1986-1991.
Princeton subject headings:
Agriculture--Economic aspects--Soviet Union.
Gorbachev, Mikhail Sergeevich, 1931-2022.
International economic relations.
Soviet Union--Economic conditions--1976-.
Soviet Union--Economic policy--1981-.