Voprosy intensifikat︠s︡ii selʹskokhozi︠a︡ĭstvennogo proizvodstva v Chuvashskoĭ ASSR
by M. N. Ergachev, A. P. Sidorova
AgricultureAgricultural productivityEconomic aspects
Writing a summary for young readers…
For young readers
Book data: Open Library
by M. N. Ergachev, A. P. Sidorova
Book data: Open Library