Cooke, G. W. (George William), 1916- Cooke, G. W. (George William), 1916-
Fertilizing for maximum yield /
G.W. Cooke.
- 3rd ed.
- New York : Toronto : New York : Toronto : Macmillan ; Collier Macmillan Canada, Macmillan ; Collier Macmillan Canada, 1982.