Ikonomicheska efektivnost na proizvodstvoto v TKZS s razlichni razmeri i spetsializatsii︠a︡
by Naĭda Disheva-Georgieva, Mladen Dimitrov, Selskostopanska akademii︠a︡ Georgi Dimitrov. Institut po ikonomika i organizatsii︠a︡ na selskoto stopanstvo
Collective farms
Writing a summary for young readers…
For young readers
Book data: Open Library