|
|
總筆數:2
| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| Controlling agricultural nonpoint water pollution: costs of implementingthe Maryland Water Quality Improvement Act of 1998 |
Parker, D.; |
Agricultural Economics |
2000-12-01 |
查看 |
| Agriculture, pesticides and the ecosystem |
Pethig, R.; |
Agricultural Economics |
2004-07-01 |
查看 |
|
|
|
