Pine Wilt Disease: A Worldwide Threat to Forest Ecosystems formatIsbn:Softcover - 9789048178865 because it is one where

because it is one where pertinent information comes from many sources

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Pine Wilt Disease: A Worldwide Threat to Forest Ecosystems formatIsbn:Softcover - 9789048178865 because it is one wherePine wilt disease (PWD) is unquestionably a major threat to forest ecosystems worldwide. After seriously affecting Eastern Asian countries, the challenge is now in Europe, following its detection in Portugal in 1999 and its subsequent spread. For foresters, these were really very bad news and, in order for adequate action to be taken, scientists had to teach politicians about the seriousness of the problem. That is never an easy task, but it was