How to Save Dutch Elm Diseased Trees by Pruning

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Department of Agriculture, Forest Service, Northeastern Area, State and Private Forestry, 1979 - Dutch elm disease - 6 pages
 

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Bibliographic information

TitleHow to Save Dutch Elm Diseased Trees by Pruning
AuthorsJames R. Allison, G. F. Gregory
ContributorUnited States. State and Private Forestry. Northeastern Area
PublisherDepartment of Agriculture, Forest Service, Northeastern Area, State and Private Forestry, 1979
Original fromUniversity of Minnesota
DigitizedMar 26, 2009
Length6 pages
  
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