Chemical composition and biochemical changes in needles of Scots pine (Pinus sylvestris L.) stands at different stages of decline in Bulgaria.
Autor: | N. Tzvetkova, Ch. Hadjiivanova |
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Zdroj: | Trees: Structure & Function; Jun2006, Vol. 20 Issue 4, p405-409, 5p |
Databáze: | Complementary Index |
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