| Display: 61 to 64 |
| University of Wisconsin. | Asian soybean rust. | http:/ / www.plantpath.wisc.edu/ soyhealth/ rust/ rust.htm |
| Virginia Cooperative Extension. | Downy mildew on cucurbits. | http:/ / www.ext.vt.edu/ pubs/ plantdiseasefs/ 450-707/ 450-707.html |
| WARDA. | Tracking down a notorious cereal killer. | http:/ / www.warda.cgiar.org/ newsletter/ no%203/ trackingdown.htm |
| Wikipedia. | List of tea diseases. | http:/ / en.wikipedia.org/ wiki/ List_of_tea_diseases |
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