Izmenenii︠a︡ v sot︠s︡ialʹnoĭ strukture selʹskogo naselenii︠a︡ pod vozdeĭstviem nauchno-tekhnicheskogo progressa
Rural populationAgricultural laborersAgricultural innovationsSocial conditionsSocial structureRural conditionsEffect of technological innovations on
Writing a summary for young readers…
For young readers
Book data: Open Library