O podʹeme zemledelii︠a︡ v raĭonakh nechernozemnoĭ polosy
Series: Vses. o-vo po raspr. polit. i nauch. zananiĭ -- Ser. 5, No. 30; Vsesoi͡uznoe obshchestvo po rasprostranenii͡u politicheskikh i nauchnykh znaniĭ (Series) -- serii͡a 5, no. 30.
Publisher: Znanie
Published: 1953
Place of publication: Moskva
Language: rus
Number of pages: 31
Subjects: Agriculture
Notes: Volume of pamphlets.