|
|||||
|
|
Studies on the Relation between Deasity of Longidorus elongatus and Yield of Barley and Potatoes |
|
| Authors: | E B BROWN G B SYKES |
| Institution: | Agricultural Development and Advisory Service, Woodthorne, Wolverhampton |
| Abstract: | |
| Keywords: | |
|
||||||||||||||||||||
|
||||||||||||||||||||
|
||||||||||||||||||||
|
|
|
|
| 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 |