How to recognize hazardous defects in trees
Corporate Author: | |
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Format: | Government Document Electronic Book |
Language: | English |
Published: |
[Broomall, Pa.?] :
U.S. Dept. of Agriculture, Forest Service, Northeastern Area, State & Private Forestry,
[1996]
|
Series: | NA-FR ;
01-96 |
Subjects: |