Agricultural mechanization, the consumption of mechanical energy  in crop production
By: / prepared by G. Candura and S. Rizzo.
Contributors: Rizzo, S.; United Nations. Economic Commission for Europe.
Series: United Nations. Document -- AGRI/MECH/41.; [Document] (United Nations) -- AGRI/MECH/41.
Publisher: United Nations
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 17
Subjects: Farm management; Crop yields
Other titles: The consumption of mechanical energy in crop production.
Notes: Cover title.

At head of title : Economic Commission for Europe.

Bibliography : p. 17.