Fungicidal value and effectiveness of some mineral oils as carriers of dithane M-45 for the control of Philippine corn downy mildew [microform].
| 主要作者: | |
|---|---|
| 格式: | Visual Material |
| 語言: | English |
| 出版: |
Quezon City
Photoduplication Service, University of the Philippines Library
1977.
|
| 主題: |