Mechanization of agriculture
Subtitle: present and foreseeable trends in the development of tractors, especially high-capacity tractors.
By: Submitted by the government of the Ussr. Prepared by A. Kononenko and A. Polyak.
Contributors: Polyak, A., joint author.; United Nations. Economic Commission for Europe.
Series: AGRI/MECH/50; [Document] (United Nations) -- AGRI/MECH/50.
Publisher: United Nations
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Tractors
Notes: At head of title: Economic Commission for Europe.

Cover title.

"United Nations publication. Sales number E.72.II.E/Mim.15."