The production of four field crops in a chromolaena odorata (L.) R.N. King and H. Robinson infested field [microform]
| 主要作者: | |
|---|---|
| 格式: | Visual Material |
| 出版: |
Quezon City
University of the Philippines Library
1982.
|
| 主題: |
| 主要作者: | |
|---|---|
| 格式: | Visual Material |
| 出版: |
Quezon City
University of the Philippines Library
1982.
|
| 主題: |