| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| The field and storage problems of yam : The effects of some field management and post-harvest agrobotanical treatments on yam food quality | 978-3-8433-7O71-4 (3-8433-7O71-O) | 2010 | Gabriel Orkwor |