| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Annotated List of Seed-borne Diseases | 978-O-85198-429-2 (O-85198-429-O) | 1979 |
J R · J. Richardson · M. E. J. Richardson · M J · m r · M. Richardson · Martin J. Richardson · M.D. John A. Richardson · Mervyn E J Richardson · Michael J. Richardson · Michael J. Richardson PhD · Mr Alan J Richardson · Mr John Richardson