Seed drills
By: prepared by Centre national d'e tudes et d'expe rimentation de machinisme agricole.
Contributors: United Nations. Economic Commission for Europe.; Centre national d'e tudes et d'expe rimentation de machinisme agricole.
Series: Agricultural mechanization -- 24
Publisher: United Nations
Published: 1963
Place of publication: New York
Language: eng
Notes: At head of title page: Economic Commission for Europe.