| title | media type | ISBN-13 | year of publication | 
|---|---|---|---|
| West African Agriculture: Crops v. 2 | Paperback | 978-0-19-859454-3 | 1974 | 
| West African Agriculture: Crops v. 2 | Hardcover | 978-0-19-859409-3 | 1970 | 
| West African Botany | " | 978-0-19-425141-9 | 1952 | 
| Woody Plants of Ghana, with Special Reference to Uses | " | 978-0-19-711189-5 | 1961 |