To whom in part we owe our daily bread
Subtitle: the life of John Ridley
By: by Xher John Sergeant.
Publisher: C.J. Sergeant
Published: 1981
Place of publication: (Easington) ((Homelea, Durham Rd., Easington, Peterlee, Durham))
Language: eng
Number of pages: 20
Subjects: Ridley, John.; Agricultural engineers -- Great Britain -- Biography.; Combines (Agricultural machinery) -- History.