Ray tissues as an indirect measure of relative sap-sugar concentration in sugar maple /
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| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Broomall, PA (370 Reed Road, Broomall, PA 19008) :
U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station,
[1989]
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| Series: | Research paper NE ;
626 |
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