//-->
Soviet agricultural and peasant affairs
Laird, Roy D., (1964)
Indices of agricultural and food production for Europe and the U.S.S.R. : average 1961-65 and annual 1969 through 1978
(1979)
Nekotorye metodologičeskie voprosy sopostva lenija pokazatelej razvitija promyšlennosti i sel'skogo chozjajstva SSSR i SŠA
Cyrlin, L., (1963)