|
|||||
|
|
Farmers' perceptions and knowledge of soil fertility degradation in two contrasting sites in western Kenya |
|
| Authors: | M Odendo G Obare B Salasya |
| Abstract: | |
| Keywords: | farmers' perceptions local indicators soil degradation ordered logit Kenya |
|
||||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
|
|
|
|
| 设为首页 | 免责声明 | 关于勤云 | 加入收藏 |
|
Copyright©北京勤云科技发展有限公司 京ICP备09084417号 |