APA Citation

Hughes, H. D. (1969). Crop production: Principles and practices. Toronto:The Macmillan Company.

Chicago Style Citation

Hughes, Harold D. Crop Production: Principles and Practices. Toronto:The Macmillan Company, 1969.

MLA Citation

Hughes, Harold D. Crop Production: Principles and Practices. Toronto:The Macmillan Company, 1969.

Warning: These citations may not always be 100% accurate.