"Dutch elm disease was discovered in Holland in 1919 and has attracted considerable attention throughout Europe and the United States. This destructive fungus diseases of elms was introduced into the United States from Europe about 1930. Since then, it has spread from the east coast to the Rocky Mountains, north to Canada and southward to several southern states."--First page.Einar W. Palm (Department of Plant Pathology) and Wilfred S. Craig (Department of Entomology, College of Agriculture)Revised 12/79/10
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
A notice to officers, inspectors, and authorities of the parks notifying them that there has been se...
This destructive fungus disease of American elms was first observed in Holland in 1919 and since the...
An information bulletin for the press regarding the spreading of Dutch Elm Disease.https://scholars....
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
Extension Circular 70-1845: Dutch elm disease-Its cause and prevention in Nebraska; what is Dutch el...
Where does DED come from? How bad is it in Iowa? Here are some answers and some ways of beating this...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
Dutch elm disease, caused by the fungus, Ceratocystis ulmi, has become the most serious tress diseas...
When did it start? Dutch elm disease has been around for about 100 years. Initially, it was caused b...
Extension Circular 67-1845 is about Dutch elm disease, its cause and prevention in Nebraska
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
A notice to officers, inspectors, and authorities of the parks notifying them that there has been se...
This destructive fungus disease of American elms was first observed in Holland in 1919 and since the...
An information bulletin for the press regarding the spreading of Dutch Elm Disease.https://scholars....
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
Extension Circular 70-1845: Dutch elm disease-Its cause and prevention in Nebraska; what is Dutch el...
Where does DED come from? How bad is it in Iowa? Here are some answers and some ways of beating this...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
Dutch elm disease, caused by the fungus, Ceratocystis ulmi, has become the most serious tress diseas...
When did it start? Dutch elm disease has been around for about 100 years. Initially, it was caused b...
Extension Circular 67-1845 is about Dutch elm disease, its cause and prevention in Nebraska
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
A notice to officers, inspectors, and authorities of the parks notifying them that there has been se...