| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The agricultural and related development of the Tugela Basin and its influent surrounds: A study in subtropical Africa | 978-O-62O-OO696-5 (O-62O-OO696-X) | 1973 |
F. Phillips · J. F. · J. P. · J. Phillips · J.V. · John F. · John P. · John Phillips · John V. · V.P. · V. Phillips