?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Martynenko%2C+O.V.&rft.aulast=Martynenko&rft.aufirst=O.V.&rft.issue=5&rft.volume=20&rft.date=2016&rft.issn=1727-3749&rft.atitle=Soil+factors+of+resistance+of+spruce+forest.&rft.title=Herald+of+the+Moscow+State+Forest+University-Forest+Herald&rft.pages=147-153&rft.genre=article