Agricultural mechanization
Subtitle: technical and economic problems of high-speed ploughing.
By: Prepared by L. Lehoczky.
Contributors: United Nations. Economic Commission for Europe.
Publisher: United Nations
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 10
Subjects: Plowing.; Agricultural machinery.
Notes: Bibliography: p. 1-8 (3d group)
"United Nations publication. Sales no.: E.70.II.E/Mim.27."
At head of title: Economic Commission for Europe.