Sistema pravilʹnykh sevooborotov i ukreplenie kormovoi bazy
Series: Vses. ob-vo po raspr. polit. i nauch. lit-ry -- Ser. 5, No. 21; Vsesoi͡uznoe obshchestvo po rasprostranenii͡u politicheskikh i nauchnykh znaniĭ (Series) -- serii͡a 5, no. 21
Publisher: Znanie
Published: 1953
Place of publication: Moskva
Language: rus
Number of pages: 33
Subjects: Field crops
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 2002. 1 microfilm reel, 35 mm. NEH Project (SCH2) Master negative: 2002-86075-12. No. 12 on a reel of 22 titles.