Changes in agriculture to 1970,
by John Dawson.
APA Citation
Dawson, J. A. (John Addington). (1965). Changes in agriculture to 1970. [Ottawa: R. Duhamel, Queen's printer.
MLA Citation
Dawson, John A. (John Addington), 1923-. Changes In Agriculture to 1970. [Ottawa: R. Duhamel, Queen's printer, 1965.
Warning: These citations may not always be complete (especially for serials).