| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Agricultural Science for West African Schools and Colleges | 978-0-19-575492-6 (0-19-575492-1) | 1980 | etc. |
| Agricultural Science for West African Schools and Colleges | 978-0-19-646091-8 (0-19-646091-3) | 1973 | " |