Phenology - Beuker, Egbert (The Finnish Forest Research Institute, 2013)
Part of the online report: Merilä, P. & Jortikka, S. (eds.). Forest Condition Monitoring in Finland – National report. The Finnish Forest Research Institute. http://urn.fi/URN:NBN:fi:metla-201305087568. Original webpages have been converted to a PDF file.
Keywords: forests; monitoring