Effects of defoliation, girdling, and severing of sugar maple trees on root starch and sugar levels /
| Main Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Upper Darby, Pa. :
Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station,
1974.
|
| Series: | USDA Forest Service research paper NE ;
306. |
| Subjects: |
| Item Description: | Cover title. |
|---|---|
| Physical Description: | 4 pages ; 27 cm. |
| Bibliography: | Includes bibliographical references (page 4). |