Plant disease control
Maloy, Otis C.
Plant disease control Principles and practice by Otis C. Maloy - New York John Wiley & Sons 1993 - 346 p.
Plant Disease Control
632.9 / M 298 P
Plant disease control Principles and practice by Otis C. Maloy - New York John Wiley & Sons 1993 - 346 p.
Plant Disease Control
632.9 / M 298 P