Plant pathology
Walker, Charles John
Plant pathology John Charles Walker - New York McGraw - Hill book company, inc. 1957 - xi, 707 p. 24 cm.
Includes index
Φυτά--Ασθένειες
571.9
Plant pathology John Charles Walker - New York McGraw - Hill book company, inc. 1957 - xi, 707 p. 24 cm.
Includes index
Φυτά--Ασθένειες
571.9