Birch dieback--caused by prolonged early spring thaws and subsequent frost /
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Ås, Norway :
Forskningsparken i Ås AS, Infosenteret,
[1995]
|
| Series: | Norwegian journal of agricultural sciences. Supplement ;
no. 20. |
| Subjects: |