| 其他書名 | International Development Research Centre [and] International Council for Research and Agroforestry (ICRAF) [and] Canadian International Development Agency ; Edited by I.N. Kamau |
| 出版 | Agroforestry Research Networks for Africa, 1989 |
| URL | http://books.google.com.hk/books?id=59GJ0AEACAAJ&hl=&source=gbs_api |