Columbia subject headings:
Harvard subject headings:
Agriculture--Research--Soviet Union--History.
Vsesoi︠u︡znai︠a︡ akademii︠a︡ selʹskokhozi︠a︡ĭstvennykh nauk imeni V.I. Lenina--History.
Princeton subject headings:
Agriculture--Soviet Union--History.
Vsesoi︠u︡znai︠a︡ akademii︠a︡ selʹskokhozi︠a︡ĭstvennykh nauk imeni V.I. Lenina--History.