Program of conserving forest genetic resources and breeding of trees in Poland for the years 2011-2035
https://www.lasy.gov.pl/pl/informacje/publikacje/in-english/program-of-conserving-forest-genetic-resources-and-breeding-of-trees-in-poland-for-the-years-2011-2035/view
https://www.lasy.gov.pl/pl/informacje/publikacje/in-english/program-of-conserving-forest-genetic-resources-and-breeding-of-trees-in-poland-for-the-years-2011-2035/@@download/image/program_zachowania_zasobow_ang.jpg
Program of conserving forest genetic resources and breeding of trees in Poland for the years 2011-2035