 | 6. Heyse 1940, p. 91. De Roo, p. 9. Images des entreprises belges, p. 19. Gondola 2002, p. 67. Ergo 2019, p. 4. Hayes 1940, p. 101. Najder 2007, p. 138... 16 KB (1,914 words) - 01:30, 3 January 2024 |
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 | 200 μg/g {dried bark} which renders the tree unattractive to the beetles. Ergo: the tree's decline in western Europe has been chiefly owing to woodland... 43 KB (4,709 words) - 13:24, 11 March 2024 |